Add the Visual Studio command line menu item to the context menu of the Vista folder

For Visual Studio 2005 installed on Vista x64, import the following registration items:

Windows Registry Editor Version 5.00

[Hkey_classes_root \ Folder \ shell \ vs2005cmd]

[ hkey_classes_root \ Folder \ shell \ vs2005cmd \ command ]
@ = " cmd.exe/k \ " C :\\ program files (x86) \ Microsoft Visual Studio 8 \ common7 \ tools \ vsvars32.bat \ " & pushd % L "

For Visual Studio 2008 installed on Vista x86, import the following registration items:Windows Registry Editor Version5.00

[Hkey_classes_root \ Folder \ shell \ vs2008cmd]

[Hkey_classes_root \ Folder \ shell \ vs2008cmd \ command]
@="Cmd.exe/k \"C: \ Program Files \ Microsoft Visual Studio9.0\ Common7 \ tools \ vsvars32.bat \"& Pushd % L"

The & Symbol after cmd.exe/k indicates that the next command is run continuously.
Refer:
Command Shell Overview