Audio issues on your PC can be incredibly frustrating, especially when you're trying to watch a video, attend a meeting, or listen to music. Fortunately, most sound problems can be fixed by …

On the device you’re projecting from, go to the screen mirroring settings (sometimes called cast settings), and select your PC to connect to it. If you’re projecting from a PC, you can also …

If Windows Update recently made updates to your device, roll back your display driver. Otherwise, try updating or uninstalling your display driver to fix the flickering or scrambling problem.

Learn how to improve the clarity of text and images displayed on your screen by changing the screen resolution, scale and layout of your monitor.

Oct 14, 2025 · Allow the troubleshooter to run and then answer any questions on the screen. If you see a message that no changes or updates were necessary, and are still having issues, …

Jan 12, 2007 · If this happens, you can use the Deployment Image Servicing and Management tool (DISM) and the System File Checker tool (SFC) to scan your system files and restore any …

Use the Quick Assist app to get help with a computer problem from family or friends or help them out. Quick Assist uses a remote connection, so remember to only use it with people you trust, …

Windows provides several recovery tools to help you troubleshoot and restore your PC when issues occur, such as startup failures, update problems, or malware infections.

If you need help setting up your external monitors, see How to use multiple monitors in Windows. If you’re having trouble setting up multiple monitors on Surface, see Troubleshoot connecting …

If you are using a Windows 11 device, start by running the automated camera troubleshooter in the Get Help app. It will automatically run diagnostics and attempt to fix most camera …