VS 6 の SP の確認
http://support.microsoft.com/kb/316915/ja
https://www.betaarchive.com/wiki/index.php?title=Microsoft_KB_Archive/316915
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\VisualStudio\6.0\ServicePacks
| Ver. | SP | MFC | MSC | |
| VS 6 | VC 6 | 6 | 0x0600 | 1200 |
| VS .net | VC 7 | 1 | 0x0700 | 1300 |
| VS 2003 | VC 7.1 | 1 | 0x0710 | 1310 |
| VS 2005 | VC 8 | 1 | 0x0800 | 1400 |
| VS 2008 | VC 9 | 1 | 0x0900 | 1500 |