Windows Vista - Add 'Open With Notepad' to right-click context menu in Explorer.

1. Launch Registry Editor.

2. Add the following registry subs keys:

HKEY_CLASSES_ROOT\*\Shell\Open With Notepad\Command 

3. In the Default Registry Key, add the following value (including speach marks):

"notepad.exe %1"

4. Close Registry Editor.  The change should have now taken affact.