When critical Windows system files are missing or corrupted, your operating system may begin to malfunction. Common symptoms include Windows features not working properly, system errors, or Windows becoming unresponsive or freezing.

Learn how to troubleshoot problems installing or running games from the Xbox app for PC and handhelds.

First, you'll need to download the troubleshooter. Download troubleshooter. If you see the File Download box when you start downloading, select Run or Open. The troubleshooter provides steps for you to follow. If a program isn't listed in the uninstall options, you'll be asked for that program's product code.

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Repair or reset your apps: See Repair or Remove programs in Windows 10. Reinstall your apps: In Microsoft Store, select See more > My Library. Select the app you want to reinstall, and then select Install.

While browsing the Internet or working on your computer after browsing the internet, you may notice that a new window titled PC Repair may open, you are asked to defragment your computer and then asked for personal information such as your email address.

PC-to-PC transfer helps you move your files, settings, and preferences from one Windows device to another - no external drives or USBs needed. It's built to get you up and running fast while keeping your familiar experience intact, whether you're switching devices or upgrading.

Settings is the main application to customize and manage Windows settings. It's designed with simplicity, accessibility, and ease of use in mind, providing a more intuitive and user-friendly experience than the traditional Control Panel.

When an app is removed from Microsoft Store, it takes a little time for the app description page to get removed. In addition, some apps and games aren't available in Microsoft Store, but can be downloaded from the publisher's site directly. The app isn't compatible with your device.

When you start your computer successfully, the Windows Registry Checker tool (Scanreg.exe) creates a backup of system files and registry configuration information (including user account information, protocol bindings, software program settings, and user preferences) once daily.