Learn how to use the System File Checker tool (SFC.exe) to scan and restore missing or corrupted system files in Windows. Follow the steps to run the tool, view the scan results, and manually replace the corrupted files if needed.

Learn how to remove apps and programs from your Windows 10 or 11 device using different methods. Find tips and troubleshooters for common issues and errors.

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 the Windows Security Troubleshooter to diagnose and repair security problems by turning on UAC, DEP, Windows Firewall, and other features. Download the troubleshooter and run it on your computer or a flash drive or a CD.

Learn how to use System File Checker, a utility that checks for problems with files on your computer. Follow the steps to run sfc /scannow command in Command Prompt as administrator.

Learn how to use the Microsoft Recovery Tool to fix the CrowdStrike Falcon agent issue that causes blue screen errors on Windows devices. The tool provides two repair options: Windows PE and safe mode, and supports USB, ISO, and PXE media.

Learn how to use Microsoft Defender Antivirus to scan and remove malware from your PC. Follow the steps to run an offline scan, view the results, and take action against detected threats.

PC Health Check app helps you check your Windows device health, performance and troubleshoot problems. Learn how to download and install the app, and how to use its features such as Windows 11 eligibility, backup, storage, startup time and more.

Learn how to resolve the blue screen error caused by the CrowdStrike Falcon agent on Windows 11 and Windows 10 devices. Follow the steps to delete the problematic files, restart in safe mode, or use system restore.

Windows 10 has replaced fix-it tools with troubleshooters to help you solve problems with your PC. Learn how to run a troubleshooter, where to find it, and what to do if it doesn't work.