Deinstallieren oder entfernen Sie Apps und Programme in der Einstellungs-App.

Get help for the account you use with Microsoft. Find how to set up Microsoft account, protect it, and use it to manage your services and subscriptions.

Install the Class Notebook Add-in and get access to all the latest Class Notebook features to help you save time and organize content.

You can refer to the contents of cells in another workbook by creating an external reference formula. An external reference (also called a link) is a reference to a cell or range on a worksheet in another Excel workbook, or a reference to a defined name in another workbook.

Add your Outlook.com, Microsoft 365, or Exchange-based email account to your iPhone, iPad, or iPod Touch using Outlook for iOS.

Learn how to personalize your Windows PC with themes, desktop backgrounds (wallpaper), and language packs.

Learn about the features and see diagrams of Surface Pro (5th Gen).

Edit a protected document. If you receive or open a document and can't make any changes, it might be Open for viewing only in Protected View.

Start Outlook in safe mode to fix "Processing" screen. If Outlook stops responding at a screen that says "Processing," you can close Outlook, start it in safe mode, then close it and open it normally to fix the problem.

Learn how to download Microsoft Support and Recovery Assistant to help fix problems with Microsoft 365, Office, or Outlook.