Use the System File Checker tool to repair missing or corrupted system ...
Learn how to use the System File Checker tool (SFC.exe) to scan and restore missing or corrupted system files in Windows 10, 8.1, 8, 7, or Vista. Follow the steps to run the tool, view the details, and manually replace the corrupted files if needed.
Uninstall or remove apps and programs in Windows - Microsoft Support
Learn how to uninstall or remove apps and programs in Windows 10 or 11 using different methods. Find tips and troubleshooters for common issues and errors.
KB5043950: Microsoft Defender for Endpoint known issue
This article explains a known issue with Windows 11, version 24H2 devices that need to enable a prerequisite feature for Defender for Endpoint onboarding. It also provides a workaround using DISM command-line tool and links to Windows support resources.
Update drivers manually in Windows - Microsoft Support
Learn how to update or reinstall drivers for devices such as network adapters, monitors, printers, and video cards in Windows. Follow the steps to use Device Manager or visit the device manufacturer's website.
Turn off, disable, or uninstall OneDrive - Microsoft Support
Learn different ways to stop using OneDrive on your computer, such as unlinking, hiding, or uninstalling it. Find out how to access your files online, cancel your subscription, or get technical support.
Applies To: OneDrive for Business, SharePoint Server Subscription Edition, SharePoint Server 2019, SharePoint in Microsoft 365, Office for business, Microsoft 365 admin, OneDrive (work or school), OneDrive (home or personal), OneDrive (work or school) operated by 21Vianet, OneDrive for Mac, OneDrive for Windows, SharePoint admin center, SharePoint in Microsoft 365 Small Business, SharePoint operated by 21Vianet
Fix problems that block programs from being installed or removed
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 works for Windows 10, 8.1, 8, and 7.
Remove malware from your Windows PC - Microsoft Support
Learn how to use Microsoft Defender Antivirus to scan and remove malware, including trojan virus, from your Windows 10 or 11 PC. Follow the steps to run an offline scan, view the results, and take action.
Applies To: OneDrive (home or personal), OneDrive for Windows
How to start a scan for viruses or malware in Microsoft Defender
Learn how to use Microsoft Defender to check your device for viruses or malware on Windows, Android, or Mac. Find out the signs of infection, the types of scans, and how to run Microsoft Defender Offline for a deeper scan.
Applies To: Microsoft Defender on Android, Microsoft Defender on Mac, Microsoft Defender on Windows
Download drivers and firmware for Surface - Microsoft Support
Learn how to update your Surface device with Windows 10 or Windows 11 and the latest drivers and firmware. Find links for automatic and manual updates, and troubleshooting tips.
Automatically fix Windows security issues - Microsoft Support
Learn how to use the Windows Security Troubleshooter to diagnose and repair Windows security problems by turning on UAC, DEP, Windows Firewall, and other features. Download and run the troubleshooter on your computer or save it to a flash drive or a CD.