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

Get help with using mail, calendar, and contacts on Outlook.com.

Get the steps for setting up dual monitors on your Windows PC.

This page provides phone numbers of Microsoft customer service.

Get troubleshooting steps for when you can't sign in to the Xbox app.

Note: Whether you set the toggle to Off or On, you'll still get the regular security updates as usual.The toggle determines how quickly you get the additional non-security updates, fixes, feature updates, and improvements. Want to learn about Windows monthly updates?

Experience Microsoft Copilot on windows devices using the Copilot app! The Copilot app helps you get answers and inspiration from across the web, supports creativity and collaboration, and helps you focus on the task at hand.

Download information. The following files are available for download from the .NET Download site: Download the Microsoft .NET Framework 4.8 offline installer package now.

Learn how to adjust the time and time zone settings on your Windows device with this Microsoft Support guide.

Learn how to change the power mode on your Windows PC to preserve your battery, limit notifications, and background activity.