Learn how to back up apps, settings, files, photos, and Microsoft Edge favorites and preferences on your Windows PC.

Create Outlook Data Files (.pst) on your computer to save Outlook items by account, project, or to archive older items.

Learn how to locate and manage your app permissions on Windows devices. Some apps or games need specific permissions to work properly.

Game Bar is built into Windows 11 so you can capture videos and screenshots while playing PC games. While you're playing a game, press the Windows logo key + G on your keyboard to open Game Bar. If you have an Xbox 360 or Xbox One controller plugged in to your PC, press the Xbox button. If necessary, select the Capture icon to open the Capture widget.

A Microsoft account gives you access to Microsoft products and services with just one login.

Learn how to sign into your PC with Windows Hello using a PIN, facial recognition, or fingerprint.

To use your camera with apps on Windows 11, you'll need to turn on some permissions in Camera settings. Then, you'll need to check your app permissions if you want to use your camera with apps.

Use Outlook in the new Microsoft Edge. In Microsoft Edge, sign in to your Outlook on the web or Outlook.com account.

Learn how to join a Microsoft Teams meeting by link, calendar, channel, chat, or by calling in.

How to use the SUM function in Excel to add individual values, cell references, ranges, or a mix of all three.