Learn how to troubleshoot problems updating Windows. Find answers to common questions and issues installing Windows updates.

Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.

See some of the most common upgrade and installation errors for Windows 10 and Windows 11, and what you can do to try to fix them.

If your PC is experiencing problems, especially issues related to Windows Update, you can use the Fix problems using Windows Update recovery option to reinstall the current version of Windows.

If you’re trying to update your version of Windows 10 and Windows Update runs into a problem, you might see a notification that updates can’t be installed or a “Fix issues” button on the Windows …

Jan 12, 2007 · Describes how to use the System File Checker tool to troubleshoot missing or corrupted system files in Windows.

Oct 14, 2025 · The troubleshooter resets the update scanning process which should prompt the device to start a new scan. This should allow affected devices to receiving the monthly updates that are …

After October 14, 2025, Microsoft will no longer provide free software updates from Windows Update, technical assistance, or security fixes for Windows 10. Your PC will still work, but we recommend …

Learn how to fix "What needs your attention" and other common messages related to Windows setup.

Available Windows troubleshooters Get Help has troubleshooters, or diagnostic tests, that can check your system configuration for anything that might be causing issues using your devices.