Returns the installation directory of the common language runtime (CLR) that is loaded into the process. The installation directory is fully qualified, for example, "c:\windows\microsoft.net\framework\v1.0.3705".
HRESULT GetCORSystemDirectory ( [out] LPWSTR pbuffer, [in] DWORD cchBuffer, [out] DWORD* dwlength );
Platforms: See .NET Framework System Requirements.
.NET Framework Versions: 3.5 SP1, 3.5, 3.0 SP1, 3.0, 2.0 SP1, 2.0, 1.1, 1.0