How to Force Uninstall Programs
- 1). Click "Start."
- 2). Click "Control Panel."
- 3). Open "Programs and Features."
- 4). Locate the name of the program you've been unsuccessfully trying to uninstall from your computer. "Programs and Features" displays a listing of all of the software programs installed on your machine, organized alphabetically.
- 5). Click on the name of the program you've been unsuccessfully trying to uninstall from your computer.
- 6). Click "Uninstall." This will launch the Windows uninstaller utility.
- 7). Click "Next." The Windows uninstaller utility will force the program you have selected to uninstall itself from your computer. All of the files that were placed in directories on your computer when the program was installed will now be removed.
- 8). Click "Finish." The program you selected has now been successfully uninstalled from your computer.
Source...