If you are using the Windows Explorer in Windows, and want to open a folder to a command prompt follow next steps:

For Windows Vista:

1. With the folder in the right hand panel
2. Hold down the Shift key
3. Right Click
4. Select Open Command Window Here

For Windows XP:
If you want to do this in Windows XP follow this link: Open CMD from a specific folder in Windows Explorer.

Tags | Tips and Tricks, Vista, Windows, Windows XP