Fix problems that block programs from being installed or removed

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.

DOWNLOAD

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

原文地址：https://www.cnblogs.com/rusking/p/10125483.html