Explore tips to change your Microsoft Teams background. Learn how to replace, blur, or change your Teams background image before or during a meeting.

Use the XLOOKUP function when you need to find things in a table or a range by row. For example, look up the price of an automotive part by the part number, or find an employee name based on their employee ID. With XLOOKUP, you can look in one column for a search term, and return a result from the same row in another column, regardless of which side the return column is on.

Find out how to manage your Xbox subscriptions to request a refund or cancel a recurring payment.

Find out how to stop your screen from flickering after the upgrade to Windows 10.

Find out how to install the latest driver for your printer. If you recently upgraded Windows, your printer driver might need to be reinstalled.

Find out how to use your Xbox Game Pass membership to share the benefits with your friends on any Xbox console.

Learn how to improve the clarity of text and images displayed on your screen by changing the screen resolution of your monitor.

Learn how to locate, install, and share files with custom fonts compatible with Microsoft Office applications.

If your Outlook.com account has been blocked, follow the instructions in this article to unblock it.

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.