How to merge and unmerge cells (text or data) in Excel from two or more cells into one cell.

Find out how to free up space on your device by deleting unnecessary files, uninstalling apps, and moving files to other drives.

Learn how to delete and restore files in OneDrive. Recover deleted files or folders from the OneDrive recycle bin.

How to request a read receipt and/or delivery receipt in new Outlook. In a message you're composing, go to the Options tab on the ribbon. In Tracking on the ribbon, select the Request a Delivery Receipt box and/or the Request a Read Receipt box. If you don't see these choices under Options, select More Options at the right end of the ribbon ...

Learn how to use the Settings app to view and change display settings in Windows.

Learn how to troubleshoot and fix Bluetooth audio connection issues in Windows 10 and 11.

If that doesn't work, or your camera is built in on your device, try this: Select Start , type device manager, then select it from the search results. Find your camera under Cameras, Imaging devices , or Sound, video and game controllers. If you can't find your camera, select the Action menu, then select Scan for hardware changes.

Learn how to remove malware from your PC. Use Microsoft Defender Antivirus in Windows 10 or Windows 11 to scan your PC for malware, viruses, or other threats.

When users attempt to sign into Microsoft 365 desktop applications, they receive an error message.

Passkeys are the future of authentication, and for good reason! They're incredibly easy to use and intuitive, eliminating the need for complicated password creation processes and the hassle of remembering them. Plus, they're unique to each website or application, so you don't have to worry about someone using your passkey to access other services.