Prevent new programs from being installed. The troubleshooter helps fix problems that:Ĭorrupt registry keys on 64-bit operating systems.Ĭorrupt registry keys that control the update data. You'll find the product code in the property table of the MSI file. To access the code, you'll need a tool for reading MSI files-which is typically available to IT professionals. If a program isn't listed in the uninstall options, you'll be asked for that program's product code. The troubleshooter provides steps for you to follow. If you see the File Download box when you start downloading, select Run or Open. It also fixes corrupted registry keys.įirst, you'll need to download the troubleshooter. The Program Install and Uninstall troubleshooter helps you automatically repair issues when you're blocked from installing or removing programs. If you're having problems with an app you got from Microsoft Store, go to Fix problems with apps from Microsoft Store. Note: Use these steps for Windows programs.