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 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.
Uninstall or remove apps and programs in Windows
Learn different ways to remove apps and programs from your Windows 10 or 11 device. Find tips for troubleshooting, repairing, and removing malware.
Fix sound or audio problems in Windows - Microsoft Support
Learn how to troubleshoot sound or audio issues in Windows 11 or Windows 10 with step-by-step instructions and tips. Check your speaker output, run the audio troubleshooter, update or uninstall your audio driver, and more.
Defragment / optimize your data drives in Windows - Microsoft Support
Learn how to manually or automatically defragment or optimize your hard disk drives or solid-state drives in Windows 11 or Windows 10. Find out the difference between defragmentation and trimming, and how to change the optimization schedule.
How to use the PC Health Check app - Microsoft Support
Learn how to use PC Health Check app to check your device health, battery capacity, storage capacity, startup time, and Windows 11 eligibility. Find out how to install, update, and troubleshoot the app.
How to use Focus while playing games on a PC | Xbox Support
Focus is a new feature in Windows 11 that can help you minimize distractions from other apps while playing games on your PC. Learn how to start, end, and customize Focus sessions, and how to use Focus with the Clock app and Do not disturb settings.
Clear the Delivery Optimization cache - Microsoft Support
Learn how to free up disk space by deleting files from the Delivery Optimization cache in Windows 10. The cache is automatically cleared by the system, but you can also do it manually with the Disk Cleanup app.
Restore deleted files or folders in OneDrive - Microsoft Support
Learn how to recover files or folders that you accidentally deleted from OneDrive recycle bin. Find out how long deleted items are kept in the recycle bin and how to restore them from your computer or online.
Applies To: OneDrive for Business, SharePoint Server Subscription Edition, SharePoint Server 2019, 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
Fix Bluetooth problems in Windows - Microsoft Support
Learn how to pair, connect, and troubleshoot Bluetooth devices in Windows 11 and Windows 10. Find solutions for common issues such as Bluetooth icon missing, Bluetooth not working, or Bluetooth accessories not responding.
About Get Help - Microsoft Support
Learn how to access the Get Help app, a centralized hub for Windows resources and support. Find tutorials, FAQs, forums, and direct assistance from Microsoft personnel.