Registry Editor from MS-DOS prompt
To run the REGISTRY EDITOR FROM MS-DOS PROMPT:
1) Click the 'Start' button to display the 'Start' menu.
2) Select 'Programs' and select 'MS-DOS Prompt'. (An 'MS-DOS Prompt' window appears.)
3) Type the following commands at the DOS prompt, and press ENTER after each command:
CD ..
CD WINDOWS
4) Type the following command at the DOS prompt, and press ENTER to open the Registry Editor:
REGEDIT