Learn what you can do if you're not receiving account aign-in verification codes.

Learn how to change Microsoft account email address or phone number using aliases to sign into your Microsoft account.

Get a brief explanation about logging on as an administrator and making changes to other user accounts on your computer.

If you need help with Outlook.com, you can read our self-help content, or get support via email.

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Get an overview of SharePoint. Learn about sites, lists and libraries, permissions, content types and workflows. In addition, read about some of the social features in SharePoint.

Keeping your login information secure will sometimes require you to change a password. You can easily edit the passwords saved in Microsoft Edge.

Most tools and options in Microsoft Edge are available when you select Settings and more > Settings.

How to use the COUNTIF function in Excel to count the number of cells that meet values you set.

Learn how to get ready for the Windows 11 upgrade, from making sure your device can run Windows 11 to backing up your files and installing Windows 11.