Learn how to use the System File Checker tool (SFC.exe) to scan and restore Windows system files that are not working or causing crashes. Follow the steps to run SFC.exe, view the scan results, and manually replace the corrupted files if needed.

Learn how to use the Program Install and Uninstall troubleshooter to fix corrupted registry keys, blockages, and errors when installing or uninstalling Windows programs. Download the troubleshooter and follow the steps it provides.

Learn how to restore files from a backup or a previous version after you can't find them on your computer or you deleted them by mistake. Follow the steps to access previous versions of files and folders from Windows Backup or restore points.

Learn how to use PC Health Check app to check your device health, Windows 11 eligibility, and troubleshoot performance issues. Find out how to install, update, and access the app features and settings.

Learn how to update your Surface device with the latest drivers and firmware for Windows 10 or Windows 11. Find links to download packages, check for updates, and troubleshoot issues.

Learn how to update your Xbox controller wirelessly, with a USB cable, or on a PC using the Xbox Accessories app. Updating your controller maximizes its capabilities and compatibility with your Xbox console or PC.

Learn how to fix problems with your PC by using different recovery options in Windows 11, 10, or 8.1. Find out how to remove an update, reset your PC, use a recovery drive, or go back to a previous version of Windows.

Learn how to enable virtualization on Windows 11 or Windows 10 to run Android or Linux apps on your device. Follow the steps to access the UEFI (or BIOS) and turn on Virtual Machine Platform.

Learn how to check for and install updates for Windows 10 and Windows 11, and troubleshoot problems with Windows Update. Find answers to FAQs and links to service packs and activation.

Fresh Start is a feature that lets you perform a clean reinstallation and update of Windows while keeping your personal data and most Windows settings intact. Learn how to access Fresh Start and reset your PC in Windows 10 or 11.