Manually remove programs from the Add or Remove Programs tool:
1. Click Start, and then click Run.
2. In the Open box, type regedt32, and then click OK.
3. In Registry Editor, locate the following registry key:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall
In the left pane, click the Uninstall registry key, and then click Export on the File menu.