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 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 a USB flash drive or DVD to install, reinstall, or perform a clean installation of Windows 10, 8.1, 7, or 11. Find the software download website, product key, and recovery options.

Learn how to use the Program Install and Uninstall troubleshooter to fix corrupted registry keys, prevent programs from being installed or removed, and access the product code. The troubleshooter runs on Windows 10, 8.1, 8, and 7.

Learn how to use a USB drive to reinstall Windows 11 if your PC has a major issue. Follow the steps to create a recovery drive and see the options for Windows 7, 8.1, and installation media.

Learn how to locate your 48-digit BitLocker recovery key when you need to unlock an encrypted drive in Windows. The key can be attached to your Microsoft account, work or school account, printout, or USB flash drive.

Download a recovery image for your Surface device to restore it to its factory state. You'll need a USB drive and a Microsoft account to access the download link.

Learn how to fix your PC problems with different recovery options in Windows 11, 10, and 8.1. Find out how to remove updates, reset your PC, use installation media, or go back to a previous version of Windows.

Learn how to upgrade to Windows 11 from Windows 10 using Windows Update, Installation Assistant, or installation media. Note that some devices may not meet the minimum system requirements for Windows 11.

Windows 11, version 23H2 is a scoped feature update that includes new features from the latest monthly quality update for Windows 11, version 22H2. Learn how to install the enablement package that activates the new features with a single restart.