How to lock cells in Excel to protect your data. You can also unlock a range of cells and grant permissions to others to edit.

Learn how to recover files that have been lost, deleted, or accidentally changed.

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

Learn how to check if your PC is capable of running TPM 2.0 or how to enable TPM 2.0 to upgrade to Windows 11.

Learn why it's important to have a backup, and how Windows Backup can help you keep your files and settings safe.

These steps are the same whether you're adding your first iCloud email account or additional iCloud accounts to Outlook. Select a tab option below for the version of Outlook you're using.

Summary. This update provides support for media features in Windows 10/11 N. These include media-related technologies (Windows Media Player) and certain pre-installed media apps, such as Movies & TV, Voice Recorder, and Skype.

You can resolve problems with Microsoft Authenticator by checking the tips in this article and reviewing some of the known errors.

On your home router. Try these things first to help you fix or narrow down the connection problem. Check the Ethernet cable and connection.Make sure the Ethernet cable is securely plugged into the Ethernet port on both your router and Windows 11 PC.

Use Settings in Windows 10 to change default apps and programs.