They're process-level functions and aren't meant to be called from DLLs. CoInitSecurity in particular fails with RPC_E_TOO_LATE even if no other call to CoCreateInstance has been made yet.
Fixes sysinfo's WMI calls on Windows 8.1 and above.
- Support multiple CPUs and graphics adapters in the WMI responses.
- Query max CPU frequency from WMI instead of registry.
- Support uptimes longer than 50 days.
- Don't report using /ME in notice and server notice tabs.
- Convert to C