Change or update Microsoft Teams settings from your profile picture menu. Set high contrast mode for accessibility and set your language and time.

About Windows 11 in S mode. Windows 11 in S mode is a version of Windows 11 that's streamlined for security and performance, while providing a familiar Windows experience.

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

Linking to other workbooks is a very common task in Excel, but sometimes you might find yourself with a workbook that has links you can’t find even though Excel tells you they exist.

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

Learn how to troubleshoot problems updating Windows. Find answers to common questions and issues installing Windows updates.

Registering your Microsoft device. Before you can check your warranty or get service, you may need register your Surface or Xbox to your account.

Structured references make it easier to use formulas with Excel tables by replacing cell references, such as C2:C7, with predefined names for the items in a table.

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Learn about fixes and workarounds for the latest OneDrive issues.