Learn how to add an app to run automatically at startup. Select the Start button and scroll to find the app you want to run at startup.

Internet Explorer 11 support ended on June 15, 2022. Switch to Microsoft Edge for a faster, more secure and more modern web browsing experience.

Windows 11, version 23H2 ; July 25, 2024—KB5040527 (OS Builds 22621.3958 and 22631.3958) Preview; July 9, 2024—KB5040442 (OS Builds 22621.3880 and 22631.3880)

See a list of options available for starting Windows in diagnostic modes such as safe mode.

In Windows 10, Windows Defender and Windows Firewall helps protect your device from viruses and malware.

Learn new and useful keyboard features, tips, and tricks for Windows with this overview from Microsoft Support.

Add an easy to maintain Table of Contents using heading styles that automatically updates when you make changes to your headings.

Learn how to troubleshoot and fix problems connecting to the intent when setting up your Windows 10 or 11 PC.

This article tells you how to add email accounts to the Mail and Calendar apps so you can start sending and receiving email and creating and managing events.

Important This article contains a section that shows how to help lower security settings or how to turn off security features on a computer. You can make these changes to work around a specific problem. However, before you make these changes, we recommend that you evaluate the risks that are associated with implementing this workaround in your particular environment.