How To Detect the presence of the Visual C++ 2010 Redist Package

Visual C++ 2010 redistributable package detection registry values

Visual C++ 2010 Redistributable Package (x86)

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\VisualStudio\10.0\VC\VCRedist\x86]
Installed = 1 (REG_DWORD)
Visual C++ 2010 Redistributable Package (x64)

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\VisualStudio\10.0\VC\VCRedist\x64]
Installed = 1 (REG_DWORD)
Visual C++ 2010 Redistributable Package (ia64)

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\VisualStudio\10.0\VC\VCRedist\ia64]
Installed = 1 (REG_DWORD)

And;
Visual C++ 2010 redistributable package product codes

Thanks to Aaron Stebner's blog post for finding this valuable advice.

Cheers!