Use Find my device to locate and lock your lost or stolen Windows devices.

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

You can choose which apps will start automatically when you start your device.

If you already have an account signed in to OneDrive and you want to add or remove another account, you’ll do that in OneDrive Settings.

Descubre cómo enviar una solicitud para obtener el reembolso de una compra de contenido digital de Xbox.

Learn how to troubleshoot and fix problems setting up your email in Outlook.

Need help with an Xbox console, an Xbox game, or Xbox network? Find out how to get in touch with us.

Erfahren Sie, wie Sie die App „PC-Integritätsprüfung“ verwenden, um die Leistung Ihres Geräts zu verbessern.

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.

Learn how to unlock your Microsoft account and resolve 'account has been locked' error message.