Prøv disse løsninger, hvis du ikke kan logge på din Outlook.com-, Hotmail-, Live- eller MSN-mailkonto, eller hvis du ikke er sikker på, hvordan du logger på eller af.

After you create a PivotTable, you can change the range of its source data. For example, you can expand the source data to include more rows of data.

Find out how to manage your Xbox subscriptions to request a refund or cancel a recurring payment.

Get help and support for Microsoft Edge. Find Microsoft Edge support content, how-to articles, tutorials, and more.

需要有关 Xbox 主机、Xbox 游戏或 Xbox 网络的帮助?了解如何与我们联系。

If you're having trouble detaching or attaching your Surface Book keyboard, here are some steps to try to get things working again.

Learn how to record or create macros and execute them using buttons or keyboard shortcuts in Microsoft Office applications.

Summary. This security update makes improvements to Secure Boot DBX for the supported Windows versions listed in the "Applies to" section. Key changes include the following:

Find help and how-to articles for Windows operating systems. Get support for Windows and learn about installation, updates, privacy, security and more.

Use the Xbox mobile app, the Xbox Game Pass app, or the Microsoft Store on PC to remotely install games—so your games are ready when you are.