Change two-step verification settings; Common problems with two-step verification for work or school accounts; Manage app passwords for two-step verification

Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

Hier erfahren Sie, wie Sie eine Datenträgerbereinigung in Windows, z. B. temporäre Dateien und Systemdateien löschen, um Speicherplatz frei zu machen.

How to correct a #SPILL error in Excel (when a formula returns multiple results and cannot return them to the grid).

Find out how to use Game Bar to record your epic gaming moments.

了解如何从 Windows 10 家庭版升级到 Windows 10 专业版或从 Windows 11 家庭版升级到 Windows 11 专业版，包括如何使用有效产品密钥或 Microsoft Store。

There are many reasons to listen to a document, such as proofreading, multitasking, or increased comprehension and learning. Word makes listening possible by using the text-to-speech (TTS) ability of your device to play back written text as spoken words.

Learn how to add and remove group members and to promote and demote group owners in Microsoft 365.

Learn how to activate Windows using an internet connection, automated system, or live support advocate.

了解如何使用 Windows 11 中的任务栏功能。 使用任务栏设置隐藏任务栏、固定应用、更改位置等。