Learn how to play different type of CDs and DVDs in Windows Media Player.

Learn how to navigate Windows using keyboard shortcuts. Explore a full list of taskbar, command prompt, and general Windows shortcuts.

This article is for Outlook.com. If you're using Outlook for Windows, see Fixes or workarounds for recent issues in Outlook for Windows.. If you're having problems accessing Outlook.com, you can see the status of Microsoft Office Online Services at the Service Health portal.. If you're having problems sending or receiving email, read how to Fix Outlook.com email sync issues.

Use your Microsoft account to sign in to Microsoft services like Windows, Microsoft 365, OneDrive, Skype, Outlook, and Xbox Live.

Find out how to set up and manage your security info and verification codes for your Microsoft account, and troubleshoot common issues.

使用 Windows 设置应用更改桌面背景和颜色。

Important: Steps may be different between new and classic Outlook for Windows. To determine which version of Outlook you're using, look for File on the ribbon.If there's no File option, follow the steps under the New Outlook tab. If the File option appears, select the tab for Classic Outlook.

A list of keyboard shortcuts in apps like Microsoft Edge, Maps, Photos, Groove, Calculator, Paint, Game bar, Movies & TV, and Voice Recorder.

Learn why it's important to have a backup, and how Windows Backup can help you keep your files and settings safe.

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