Remove unwanted items in the Open With menu

This will require a registry tweak, please perform a registry backup prior to making any changes.

1. Go to Start>> Run. Type in: regedit [Enter] or click OK.
2. Drill down to the following registry key:


3. Click once on the "FileExts" key to view its contents in the right pane. You will now see all of the applications for the Open With menu. Simply right click and select Delete for any menu item you would like to remove from the list.