Check The Microsoft Visual C++ Versions

The Latest VC++ Runtime Version :
 http://technet.microsoft.com/en-us/security/Bulletin/MS11-025
Microsoft Visual C++ 2010 Service Pack 1 MFC 可轉散發套件的安全性更新
v10.0.40219.325 vcredist_x86.EXE
Microsoft Visual C++ 2008 Service Pack 1 MFC 可轉散發套件的安全性更新
v9.0.30729.6161 vcredist_x86.EXE
Microsoft Visual C++ 2005 Service Pack 1 MFC 可轉散發套件的安全性更新
v8.0.61001 vcredist_x86.EXE
Visual C++ .NET 2003 Service Pack 1 C runtime DST 2007 update
VS7.1sp1-KB9322981102-X86-Enu.exe
2005[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{710f4c1c-cc18-4c49-8cbf-51240c89a1a2}]
2008[HKLM\SOFTWARE\Microsoft\DevDiv\VC\Servicing\8.0\RED\1033\Install]
2010[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\VisualStudio\10.0\VC\VCRedist\x86]