Get tips for what to do if your touchscreen doesn't work.

Summary. Update Stack Packages make improvements to the update experience for a specific set of files before a Windows monthly or feature update is installed on your device.

Get answers to all of your Microsoft Word questions. Find Word help, how-to articles, training videos, tutorials, and more.

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

Learn how to use the Activation troubleshooter to resolve common activation issues in Windows.

Learn how to restart your PC on the Microsoft Support website.

Note: If you receive a prompt asking whether to allow the app to access your camera (iOS) or to allow the app to take pictures and record video (Android). select Allow so the authenticator app can access your camera to take a picture of the QR code in the next step.If you don't allow the camera, you can still set up the authenticator app as described in Manually add an account to the app.

How to use the MATCH function in Excel to search for a specified item in a range of cells, returning the relative position of that item in the range.

Learn how to set up automatic replies in Outlook on Windows 10 for when you're out of office or unavailable to respond to emails.

Copilot is available in the Home tab of Word, Excel (Preview), PowerPoint, and Outlook if you are a Copilot subscriber. If you also have a Microsoft 365 subscription that includes the Microsoft 365 desktop apps then you should find Copilot available in those apps as well.