On the Change your password page, enter your current password and then enter your new password. For additional security, select the optional checkbox which prompts you to update your password every 72 days.

Add an easy to maintain Table of Contents using heading styles that automatically updates when you make changes to your headings.

Get to know your way around Windows 11, from where to search to how to stay organized. Watch the video and read tips about new features.

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

使用 Windows 设置应用更改桌面背景和颜色。

Use data validation rules to control the type of data or the values that users enter into a cell. One example of validation is a drop-down list (also called a drop-down box or drop-down menu). Watch more in this video.

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

Hotmail è ora Outlook.com. Scopri come accedere a Outlook.com per usare l'account di posta elettronica Outlook, Hotmail, Live o MSN.

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

This article shows you how to use the Fn key and the F lock key.