VS2010 Command Line Here for Explorer Right Click Menu

To add a Visual Studio 2010 Command Prompt Here to your Explorer Right-Click menu, save this as a .reg file to your desktop, and then run it:

Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Folder\shell\Command Line VS2010]
[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Folder\shell\Command Line VS2010\command]
@="cmd.exe /k echo on & pushd \"%1\" & \"C:\\Program Files\\Microsoft Visual Studio 10.0\\VC\\vcvarsall.bat\" x86"

If you have 64-bit Windows, you'll need this:

Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Folder\shell\Command Line VS2010]
[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Folder\shell\Command Line VS2010\command]
@="cmd.exe /k echo on & pushd \"%1\" & \"C:\\Program Files (x86)\\Microsoft Visual Studio 10.0\\VC\\vcvarsall.bat\" x86"