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

Visio is a diagraming tool that makes it easy and intuitive to create flowcharts, diagrams, org charts, floor plans, engineering designs, and more by using modern templates with the familiar Office experience. On this page, you can access some of the top templates and sample diagrams available in Visio, or request ones that you want. To see the hundreds of templates and sample diagrams ...

You can repair some apps and programs if they're not running correctly. Note that you won't see repair, change, or modify options for all apps and programs.

获取 Windows 操作系统的官方支持和帮助信息，以及如何使用 Windows 的指南。

Discover how to boost your browsing speed and save battery life with Microsoft Edge's performance features, such as sleeping tabs and efficiency mode.

Learn how to access Windows device security settings in Windows Security to help protect your device from malicious software.

Choose from a variety of Surface devices and accessories to get help.

Learn how to troubleshoot Windows activation errors. Browse common activation errors and learn what you can do to fix them.

Pin, remove, and customize in Quick access. By default, File Explorer opens to Quick Access. You can set a folder to show up in Quick access so it'll be easy to find.

Find out how to change your Xbox gamertag through a browser, on your Xbox console, or your Windows device.