Learn how to optimize system performance by managing startup applications in Windows.

Here's a list of startup settings that you can choose from. To select one, use the number keys or function keys F1-F9: Enable debugging. Starts Windows in an advanced troubleshooting mode intended for IT professionals and system administrators. Enable boot logging.

Get Help has troubleshooters, or diagnostic tests, that can check your system configuration for anything that might be causing issues using your devices. View troubleshooter results. After you run any troubleshooter, Get Help provides details on any findings and suggestions for possible remedies.

To return your computer to a normal startup, follow the steps in the section, Reset the computer to start normally after clean boot troubleshooting. If the installation or uninstallation still fails, that means this issue is not caused by interference from a service or an app.

Reset this PC how to reset your PC. If you can’t install, uninstall, or update a desktop program in Windows 10, the Program Install and Uninstall troubleshooter can automatically fix common issues such as corrupted registry keys or incomplete uninstall data.

Here's a list of startup settings that you can choose from. To select one, use the number keys or function keys F1-F9: Enable debugging. Starts Windows in an advanced troubleshooting mode intended for IT professionals and system administrators. Enable boot logging.

Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows 11, Surface, and more.

Get Help has troubleshooters you can run for many common scenarios. These often help resolve issues without the need to contact support. If a troubleshooter is available for your issue, select Start to run that troubleshooter. After you run any troubleshooter, Get Help provides details on any findings and suggestions for possible remedies.

Critical troubleshooting will automatically fix things like corrupt settings that keep critical services from running, make adjustments to work with your hardware, or make other specific changes required for Windows to operate with the hardware, apps, and settings you’ve selected. These are changes you won’t notice.

Windows 11 might shut down or restart unexpectedly when a serious problem occurs, causing you to briefly see an error message, such as “Your device ran into a problem and needs to restart.” Windows 11 will then restart automatically.