If your computer is showing a black or blank screen in Windows, these troubleshooting tips could help get your system back up and running.

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.

Some PCs can let Windows automatically adjust screen brightness based on the current lighting conditions. To find out if your PC supports this, select Settings > System > Display. Under Brightness …

Screen flickering in Windows 11 is usually caused by a display driver issue or incompatible app. To determine whether a display driver or app is causing the problem, check to see if Task Manager …

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 select …

Notes: 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 …

This is also known as a stop code error, a bug check, a kernel error, or a Blue Screen error, or BSOD. Basic troubleshooting steps for Windows 10 blue screens and stop code errors Remove any new …

Learn how to improve Windows PC performance if your device is running slowly.

It will automatically run diagnostics and attempt to fix most audio problems. If you are using an older version of Windows or a mobile device, please skip to General troubleshooting steps. Run the …

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