diff --git a/plugins/checksum/checksum-xp.vcxproj b/plugins/checksum/checksum-xp.vcxproj
index 6f169d7a..f5408f0e 100644
--- a/plugins/checksum/checksum-xp.vcxproj
+++ b/plugins/checksum/checksum-xp.vcxproj
@@ -57,7 +57,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
@@ -79,7 +78,6 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
diff --git a/plugins/checksum/checksum.vcxproj b/plugins/checksum/checksum.vcxproj
index a273c680..a2f6ce57 100644
--- a/plugins/checksum/checksum.vcxproj
+++ b/plugins/checksum/checksum.vcxproj
@@ -54,7 +54,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
@@ -76,7 +75,6 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
diff --git a/plugins/dns/dns-xp.vcxproj b/plugins/dns/dns-xp.vcxproj
index 1533e926..7b035245 100644
--- a/plugins/dns/dns-xp.vcxproj
+++ b/plugins/dns/dns-xp.vcxproj
@@ -57,7 +57,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
@@ -79,7 +78,6 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
diff --git a/plugins/dns/dns.vcxproj b/plugins/dns/dns.vcxproj
index 7cbfbada..3cedb8bc 100644
--- a/plugins/dns/dns.vcxproj
+++ b/plugins/dns/dns.vcxproj
@@ -54,7 +54,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
@@ -76,7 +75,6 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
diff --git a/plugins/doat/doat-xp.vcxproj b/plugins/doat/doat-xp.vcxproj
index 13624fb0..9f796d6b 100644
--- a/plugins/doat/doat-xp.vcxproj
+++ b/plugins/doat/doat-xp.vcxproj
@@ -57,7 +57,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
@@ -77,7 +76,6 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
diff --git a/plugins/doat/doat.vcxproj b/plugins/doat/doat.vcxproj
index cd4280f2..7c6cf224 100644
--- a/plugins/doat/doat.vcxproj
+++ b/plugins/doat/doat.vcxproj
@@ -54,7 +54,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
@@ -74,7 +73,6 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
diff --git a/plugins/exec/exec-xp.vcxproj b/plugins/exec/exec-xp.vcxproj
index ce082176..1989a3be 100644
--- a/plugins/exec/exec-xp.vcxproj
+++ b/plugins/exec/exec-xp.vcxproj
@@ -57,7 +57,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
@@ -77,7 +76,6 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
diff --git a/plugins/exec/exec.vcxproj b/plugins/exec/exec.vcxproj
index 5880581a..70fd72b8 100644
--- a/plugins/exec/exec.vcxproj
+++ b/plugins/exec/exec.vcxproj
@@ -54,7 +54,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
@@ -74,7 +73,6 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
diff --git a/plugins/fishlim/fishlim-xp.vcxproj b/plugins/fishlim/fishlim-xp.vcxproj
index c40238cb..cabcd2fd 100644
--- a/plugins/fishlim/fishlim-xp.vcxproj
+++ b/plugins/fishlim/fishlim-xp.vcxproj
@@ -57,7 +57,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
@@ -79,7 +78,6 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
diff --git a/plugins/fishlim/fishlim.vcxproj b/plugins/fishlim/fishlim.vcxproj
index 2a624f36..0f166e6b 100644
--- a/plugins/fishlim/fishlim.vcxproj
+++ b/plugins/fishlim/fishlim.vcxproj
@@ -54,7 +54,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
@@ -76,7 +75,6 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
diff --git a/plugins/hextray/hextray-xp.vcxproj b/plugins/hextray/hextray-xp.vcxproj
index c4ebe30f..cd7581d5 100644
--- a/plugins/hextray/hextray-xp.vcxproj
+++ b/plugins/hextray/hextray-xp.vcxproj
@@ -55,7 +55,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
@@ -76,7 +75,6 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
diff --git a/plugins/hextray/hextray.vcxproj b/plugins/hextray/hextray.vcxproj
index 166db0ac..47f4c273 100644
--- a/plugins/hextray/hextray.vcxproj
+++ b/plugins/hextray/hextray.vcxproj
@@ -52,7 +52,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
@@ -72,7 +71,6 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
diff --git a/plugins/lua/lua-xp.vcxproj b/plugins/lua/lua-xp.vcxproj
index dfb85b5b..f55568db 100644
--- a/plugins/lua/lua-xp.vcxproj
+++ b/plugins/lua/lua-xp.vcxproj
@@ -57,7 +57,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
@@ -77,7 +76,6 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
diff --git a/plugins/lua/lua.vcxproj b/plugins/lua/lua.vcxproj
index 38388587..bce331a0 100644
--- a/plugins/lua/lua.vcxproj
+++ b/plugins/lua/lua.vcxproj
@@ -54,7 +54,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
@@ -74,7 +73,6 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
diff --git a/plugins/mpcinfo/mpcinfo-xp.vcxproj b/plugins/mpcinfo/mpcinfo-xp.vcxproj
index bd875346..c45c419f 100644
--- a/plugins/mpcinfo/mpcinfo-xp.vcxproj
+++ b/plugins/mpcinfo/mpcinfo-xp.vcxproj
@@ -57,7 +57,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
@@ -77,7 +76,6 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
diff --git a/plugins/mpcinfo/mpcinfo.vcxproj b/plugins/mpcinfo/mpcinfo.vcxproj
index abf82feb..d6960a15 100644
--- a/plugins/mpcinfo/mpcinfo.vcxproj
+++ b/plugins/mpcinfo/mpcinfo.vcxproj
@@ -54,7 +54,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
@@ -74,7 +73,6 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
diff --git a/plugins/perl/perl-512-xp.vcxproj b/plugins/perl/perl-512-xp.vcxproj
index f7799972..c1148c48 100644
--- a/plugins/perl/perl-512-xp.vcxproj
+++ b/plugins/perl/perl-512-xp.vcxproj
@@ -57,7 +57,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
@@ -88,7 +87,6 @@ move xchat.pm.h "$(IntDir)"</Command>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
diff --git a/plugins/perl/perl-512.vcxproj b/plugins/perl/perl-512.vcxproj
index 0c3d39b0..14bef1d2 100644
--- a/plugins/perl/perl-512.vcxproj
+++ b/plugins/perl/perl-512.vcxproj
@@ -54,7 +54,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
@@ -85,7 +84,6 @@ move xchat.pm.h "$(IntDir)"</Command>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
diff --git a/plugins/perl/perl-514-xp.vcxproj b/plugins/perl/perl-514-xp.vcxproj
index 750aa2d6..cedad948 100644
--- a/plugins/perl/perl-514-xp.vcxproj
+++ b/plugins/perl/perl-514-xp.vcxproj
@@ -57,7 +57,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
@@ -88,7 +87,6 @@ move xchat.pm.h "$(IntDir)"</Command>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
diff --git a/plugins/perl/perl-514.vcxproj b/plugins/perl/perl-514.vcxproj
index 9f97779b..33cb1c14 100644
--- a/plugins/perl/perl-514.vcxproj
+++ b/plugins/perl/perl-514.vcxproj
@@ -54,7 +54,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
@@ -85,7 +84,6 @@ move xchat.pm.h "$(IntDir)"</Command>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
diff --git a/plugins/perl/perl-516-xp.vcxproj b/plugins/perl/perl-516-xp.vcxproj
index 6cb63ce0..3c42425a 100644
--- a/plugins/perl/perl-516-xp.vcxproj
+++ b/plugins/perl/perl-516-xp.vcxproj
@@ -57,7 +57,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
@@ -88,7 +87,6 @@ move xchat.pm.h "$(IntDir)"</Command>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
diff --git a/plugins/perl/perl-516.vcxproj b/plugins/perl/perl-516.vcxproj
index 9c71905a..ac184fe7 100644
--- a/plugins/perl/perl-516.vcxproj
+++ b/plugins/perl/perl-516.vcxproj
@@ -54,7 +54,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
@@ -85,7 +84,6 @@ move xchat.pm.h "$(IntDir)"</Command>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
diff --git a/plugins/python/python-xp.vcxproj b/plugins/python/python-xp.vcxproj
index c6f075c0..fc0e9c3b 100644
--- a/plugins/python/python-xp.vcxproj
+++ b/plugins/python/python-xp.vcxproj
@@ -57,7 +57,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
@@ -79,7 +78,6 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
diff --git a/plugins/python/python.vcxproj b/plugins/python/python.vcxproj
index 1ef484fb..1713ea98 100644
--- a/plugins/python/python.vcxproj
+++ b/plugins/python/python.vcxproj
@@ -54,7 +54,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
@@ -76,7 +75,6 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
diff --git a/plugins/sasl/sasl-xp.vcxproj b/plugins/sasl/sasl-xp.vcxproj
index 7ffa53fc..03689dde 100644
--- a/plugins/sasl/sasl-xp.vcxproj
+++ b/plugins/sasl/sasl-xp.vcxproj
@@ -57,7 +57,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
@@ -79,7 +78,6 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
diff --git a/plugins/sasl/sasl.vcxproj b/plugins/sasl/sasl.vcxproj
index fc0d3d3b..182272f8 100644
--- a/plugins/sasl/sasl.vcxproj
+++ b/plugins/sasl/sasl.vcxproj
@@ -54,7 +54,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
@@ -76,7 +75,6 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
diff --git a/plugins/tcl/tcl-xp.vcxproj b/plugins/tcl/tcl-xp.vcxproj
index 97471532..c7313203 100644
--- a/plugins/tcl/tcl-xp.vcxproj
+++ b/plugins/tcl/tcl-xp.vcxproj
@@ -67,7 +67,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>NotUsing</PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
       <FunctionLevelLinking>true</FunctionLevelLinking>
@@ -89,7 +88,6 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>NotUsing</PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
       <FunctionLevelLinking>true</FunctionLevelLinking>
diff --git a/plugins/tcl/tcl.vcxproj b/plugins/tcl/tcl.vcxproj
index 2f06c3e1..db5f1f0a 100644
--- a/plugins/tcl/tcl.vcxproj
+++ b/plugins/tcl/tcl.vcxproj
@@ -64,7 +64,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>NotUsing</PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
       <FunctionLevelLinking>true</FunctionLevelLinking>
@@ -86,7 +85,6 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>NotUsing</PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
       <FunctionLevelLinking>true</FunctionLevelLinking>
diff --git a/plugins/upd/upd-xp.vcxproj b/plugins/upd/upd-xp.vcxproj
index 303d706f..eac39b12 100644
--- a/plugins/upd/upd-xp.vcxproj
+++ b/plugins/upd/upd-xp.vcxproj
@@ -57,7 +57,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
@@ -79,7 +78,6 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
diff --git a/plugins/upd/upd.vcxproj b/plugins/upd/upd.vcxproj
index 4b40d4df..30767dab 100644
--- a/plugins/upd/upd.vcxproj
+++ b/plugins/upd/upd.vcxproj
@@ -54,7 +54,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
@@ -76,7 +75,6 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
diff --git a/plugins/winamp/winamp-xp.vcxproj b/plugins/winamp/winamp-xp.vcxproj
index 441c5aba..6e9dd003 100644
--- a/plugins/winamp/winamp-xp.vcxproj
+++ b/plugins/winamp/winamp-xp.vcxproj
@@ -57,7 +57,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
@@ -77,7 +76,6 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
diff --git a/plugins/winamp/winamp.vcxproj b/plugins/winamp/winamp.vcxproj
index 77efdfc6..3eb4fb2c 100644
--- a/plugins/winamp/winamp.vcxproj
+++ b/plugins/winamp/winamp.vcxproj
@@ -54,7 +54,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
@@ -74,7 +73,6 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
diff --git a/plugins/winsys/winsys-xp.vcxproj b/plugins/winsys/winsys-xp.vcxproj
index acd2d940..370a96cd 100644
--- a/plugins/winsys/winsys-xp.vcxproj
+++ b/plugins/winsys/winsys-xp.vcxproj
@@ -57,7 +57,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
@@ -80,7 +79,6 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
diff --git a/plugins/winsys/winsys.vcxproj b/plugins/winsys/winsys.vcxproj
index d88e6b25..76c3a94b 100644
--- a/plugins/winsys/winsys.vcxproj
+++ b/plugins/winsys/winsys.vcxproj
@@ -54,7 +54,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
@@ -77,7 +76,6 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
diff --git a/plugins/wmpa/wmpa-xp.vcxproj b/plugins/wmpa/wmpa-xp.vcxproj
index 3620e0b0..fb367520 100644
--- a/plugins/wmpa/wmpa-xp.vcxproj
+++ b/plugins/wmpa/wmpa-xp.vcxproj
@@ -59,7 +59,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>Create</PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
       <FunctionLevelLinking>true</FunctionLevelLinking>
@@ -80,7 +79,6 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>Create</PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
       <FunctionLevelLinking>true</FunctionLevelLinking>
diff --git a/plugins/wmpa/wmpa.vcxproj b/plugins/wmpa/wmpa.vcxproj
index 17490d1d..7dafe2a6 100644
--- a/plugins/wmpa/wmpa.vcxproj
+++ b/plugins/wmpa/wmpa.vcxproj
@@ -56,7 +56,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>Create</PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
       <FunctionLevelLinking>true</FunctionLevelLinking>
@@ -77,7 +76,6 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>Create</PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
       <FunctionLevelLinking>true</FunctionLevelLinking>
diff --git a/src/common/common-xp.vcxproj b/src/common/common-xp.vcxproj
index 6b3e1f91..6eec3b12 100644
--- a/src/common/common-xp.vcxproj
+++ b/src/common/common-xp.vcxproj
@@ -119,7 +119,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
@@ -138,7 +137,6 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
diff --git a/src/common/common.vcxproj b/src/common/common.vcxproj
index a4c88dc6..55116995 100644
--- a/src/common/common.vcxproj
+++ b/src/common/common.vcxproj
@@ -116,7 +116,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
@@ -135,7 +134,6 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
diff --git a/src/common/make-te-xp.vcxproj b/src/common/make-te-xp.vcxproj
index 0b9fe354..bd4cb2da 100644
--- a/src/common/make-te-xp.vcxproj
+++ b/src/common/make-te-xp.vcxproj
@@ -55,7 +55,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
@@ -76,7 +75,6 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
diff --git a/src/common/make-te.vcxproj b/src/common/make-te.vcxproj
index 61a24107..431916f3 100644
--- a/src/common/make-te.vcxproj
+++ b/src/common/make-te.vcxproj
@@ -52,7 +52,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
@@ -73,7 +72,6 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
diff --git a/src/fe-gtk/fe-gtk-xp.vcxproj b/src/fe-gtk/fe-gtk-xp.vcxproj
index e00efd77..4610e189 100644
--- a/src/fe-gtk/fe-gtk-xp.vcxproj
+++ b/src/fe-gtk/fe-gtk-xp.vcxproj
@@ -57,7 +57,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
@@ -79,7 +78,6 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
diff --git a/src/fe-gtk/fe-gtk.vcxproj b/src/fe-gtk/fe-gtk.vcxproj
index ae10c04f..c69059f1 100644
--- a/src/fe-gtk/fe-gtk.vcxproj
+++ b/src/fe-gtk/fe-gtk.vcxproj
@@ -54,7 +54,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
@@ -76,7 +75,6 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
diff --git a/src/fe-text/fe-text-xp.vcxproj b/src/fe-text/fe-text-xp.vcxproj
index 4e147db3..4860df3c 100644
--- a/src/fe-text/fe-text-xp.vcxproj
+++ b/src/fe-text/fe-text-xp.vcxproj
@@ -57,7 +57,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
@@ -78,7 +77,6 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
diff --git a/src/fe-text/fe-text.vcxproj b/src/fe-text/fe-text.vcxproj
index d2e2aad6..085ceefe 100644
--- a/src/fe-text/fe-text.vcxproj
+++ b/src/fe-text/fe-text.vcxproj
@@ -54,7 +54,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
@@ -75,7 +74,6 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
diff --git a/src/pixmaps/pixmaps-xp.vcxproj b/src/pixmaps/pixmaps-xp.vcxproj
index 2a3a8a6b..c6ab0967 100644
--- a/src/pixmaps/pixmaps-xp.vcxproj
+++ b/src/pixmaps/pixmaps-xp.vcxproj
@@ -55,7 +55,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level3</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
@@ -75,7 +74,6 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level3</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
diff --git a/src/pixmaps/pixmaps.vcxproj b/src/pixmaps/pixmaps.vcxproj
index 812fa805..1a01658b 100644
--- a/src/pixmaps/pixmaps.vcxproj
+++ b/src/pixmaps/pixmaps.vcxproj
@@ -52,7 +52,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level3</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
@@ -72,7 +71,6 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level3</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
diff --git a/src/version/version-xp.vcxproj b/src/version/version-xp.vcxproj
index b13b1d3a..a0b5cf11 100644
--- a/src/version/version-xp.vcxproj
+++ b/src/version/version-xp.vcxproj
@@ -55,7 +55,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
@@ -76,7 +75,6 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
diff --git a/src/version/version.vcxproj b/src/version/version.vcxproj
index 8b70e48a..505bae55 100644
--- a/src/version/version.vcxproj
+++ b/src/version/version.vcxproj
@@ -52,7 +52,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
@@ -73,7 +72,6 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level1</WarningLevel>
       <PrecompiledHeader>
       </PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
diff --git a/win32/copy/copy-xp.vcxproj b/win32/copy/copy-xp.vcxproj
index 0d77753a..59ee458c 100644
--- a/win32/copy/copy-xp.vcxproj
+++ b/win32/copy/copy-xp.vcxproj
@@ -52,7 +52,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level3</WarningLevel>
       <Optimization>MaxSpeed</Optimization>
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <IntrinsicFunctions>true</IntrinsicFunctions>
@@ -71,7 +70,6 @@ copy "..\installer\watercolorlite-green.cjstyles" "$(HexChatRel)"</Command>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level3</WarningLevel>
       <Optimization>MaxSpeed</Optimization>
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <IntrinsicFunctions>true</IntrinsicFunctions>
diff --git a/win32/copy/copy.vcxproj b/win32/copy/copy.vcxproj
index 7fcdec2b..eb9d1752 100644
--- a/win32/copy/copy.vcxproj
+++ b/win32/copy/copy.vcxproj
@@ -49,7 +49,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level3</WarningLevel>
       <Optimization>MaxSpeed</Optimization>
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <IntrinsicFunctions>true</IntrinsicFunctions>
@@ -66,7 +65,6 @@ copy "..\installer\watercolorlite-green.cjstyles" "$(HexChatRel)"</Command>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level3</WarningLevel>
       <Optimization>MaxSpeed</Optimization>
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <IntrinsicFunctions>true</IntrinsicFunctions>
diff --git a/win32/hexchat-xp.props b/win32/hexchat-xp.props
index d4ca94ee..7af896d7 100644
--- a/win32/hexchat-xp.props
+++ b/win32/hexchat-xp.props
@@ -107,6 +107,12 @@ xcopy /q /s /i "$(DepsRoot)\share\locale" "$(HexChatRel)\share\locale"
 copy "$(ProgramFiles)\Codejock Software\ISSkin\ISSkinU.dll" "$(HexChatRel)"
 	</HexChatCopy>
   </PropertyGroup>
-  <ItemDefinitionGroup />
+
+  <ItemDefinitionGroup>
+    <ClCompile>
+      <WarningLevel>Level2</WarningLevel>
+    </ClCompile>
+  </ItemDefinitionGroup>
+
   <ItemGroup />
 </Project>
diff --git a/win32/hexchat.props b/win32/hexchat.props
index 749dce0a..36516d47 100644
--- a/win32/hexchat.props
+++ b/win32/hexchat.props
@@ -120,6 +120,13 @@ xcopy /q /s /i "$(DepsRoot)\share\locale" "$(HexChatRel)\share\locale"
 copy "$(ProgramFiles)\Codejock Software\ISSkin\ISSkinU.dll" "$(HexChatRel)"
 	</HexChatCopy>
   </PropertyGroup>
+
+  <ItemDefinitionGroup>
+    <ClCompile>
+      <WarningLevel>Level2</WarningLevel>
+    </ClCompile>
+  </ItemDefinitionGroup>
+
   <ItemDefinitionGroup />
   <ItemGroup />
 </Project>
diff --git a/win32/installer/installer-xp.vcxproj b/win32/installer/installer-xp.vcxproj
index b6cb2257..3870825f 100644
--- a/win32/installer/installer-xp.vcxproj
+++ b/win32/installer/installer-xp.vcxproj
@@ -52,7 +52,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level3</WarningLevel>
       <Optimization>MaxSpeed</Optimization>
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <IntrinsicFunctions>true</IntrinsicFunctions>
@@ -77,7 +76,6 @@ type hexchat-xp-x86.skel.iss &gt;&gt; "$(OutDir)\hexchat-xp-x86.iss"
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level3</WarningLevel>
       <Optimization>MaxSpeed</Optimization>
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <IntrinsicFunctions>true</IntrinsicFunctions>
diff --git a/win32/installer/installer.vcxproj b/win32/installer/installer.vcxproj
index 4d4bf420..ea707d26 100644
--- a/win32/installer/installer.vcxproj
+++ b/win32/installer/installer.vcxproj
@@ -49,7 +49,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level3</WarningLevel>
       <Optimization>MaxSpeed</Optimization>
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <IntrinsicFunctions>true</IntrinsicFunctions>
@@ -74,7 +73,6 @@ type hexchat-x86.skel.iss &gt;&gt; "$(OutDir)\hexchat-x86.iss"
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level3</WarningLevel>
       <Optimization>MaxSpeed</Optimization>
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <IntrinsicFunctions>true</IntrinsicFunctions>
diff --git a/win32/nls/nls-xp.vcxproj b/win32/nls/nls-xp.vcxproj
index 26172e07..3e4a770d 100644
--- a/win32/nls/nls-xp.vcxproj
+++ b/win32/nls/nls-xp.vcxproj
@@ -52,7 +52,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level3</WarningLevel>
       <Optimization>MaxSpeed</Optimization>
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <IntrinsicFunctions>true</IntrinsicFunctions>
@@ -74,7 +73,6 @@ mkdir "$(OutDir)\locale\%%~nA\LC_MESSAGES"
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level3</WarningLevel>
       <Optimization>MaxSpeed</Optimization>
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <IntrinsicFunctions>true</IntrinsicFunctions>
diff --git a/win32/nls/nls.vcxproj b/win32/nls/nls.vcxproj
index 559f727c..c1472cd7 100644
--- a/win32/nls/nls.vcxproj
+++ b/win32/nls/nls.vcxproj
@@ -49,7 +49,6 @@
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
-      <WarningLevel>Level3</WarningLevel>
       <Optimization>MaxSpeed</Optimization>
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <IntrinsicFunctions>true</IntrinsicFunctions>
@@ -71,7 +70,6 @@ mkdir "$(OutDir)\locale\%%~nA\LC_MESSAGES"
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <WarningLevel>Level3</WarningLevel>
       <Optimization>MaxSpeed</Optimization>
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <IntrinsicFunctions>true</IntrinsicFunctions>