Follow these steps to automatically repair issues including corrupted registry keys that block you from installing or removing programs:

 

• • Select the Download button on this page.
  • In the File Download dialog box, click Run or Open, and then follow the steps in in the Program Install and Uninstall Troubleshooter.

Notes

• This  troubleshooter might be in English only. However, the automatic fix also works for versions of Windows in other languages.
• If you’re not on the computer that has the problem, save the troubleshooter to a flash drive or a CD, and then run it on the computer that has the problem. 

 

What it fixes

• • Corrupted registry keys on 64-bit operating systems
  • Corrupted registry keys that control the update data
  • Problems that prevent new programs from being installed
  • Problems that prevent existing programs from being completely uninstalled or updated
  • Problems that block you from uninstalling a program through Add or Remove Programs (or Programs and Features) in Control Panel

Runs on

• • Windows 7
  • Windows 8
  • Windows 8.1
  • Windows 10