Learn how to use antivirus protection in Windows Security to protect your Windows PC against malware, viruses, and other threats.

Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

When you sign into the Xbox PC app, the Microsoft account associated with your Xbox profile will be used in the Xbox app for access to Xbox Game Pass and all other purchases, including rights to purchased games.

了解如何查找电脑正在运行的 Windows 操作系统版本和设备规格。

To get your team up and running in Microsoft Teams, create a team, add people, and add channels. Create a team. Select Join or create a team.. This is where you create your own team, or discover existing ones.

How to improve gaming on your Windows 11 PC by making use of the optimization for windowed games settings.

Нужна помощь с консолью Xbox, игрой Xbox или Сетью Xbox? Узнайте, как связаться с нами.

Learn how to add threaded comments and notes to cells in your Excel worksheet.

See a diagram of Surface Book 2 and learn more about its features, memory, and storage.

Under Personalization & advertising, turn on or off the setting for Allow Microsoft to save your browsing activity including history, usage, favorites, web content, and other browsing data to personalize Microsoft Edge and Microsoft services like ads, search, shopping and news.