Learn how to recognize Internet connection problems and help improve your computer's online performance.

Learn how to set up a connection to a proxy server on your Windows PC.

Use the Xbox mobile app, the Xbox Game Pass app, or the Microsoft Store on PC to remotely install games—so your games are ready when you are.

Explore subscription benefits, browse training courses, learn how to secure your device, and more.

Learn how to use Feedback Hub to report problems or send suggestions to Microsoft.

Learn how to use Microsoft Translator in the Edge browser to translate webpages.

Get Microsoft billing support. Find help with Microsoft Store purchases, subscriptions, refunds, payment options, and checking your order history.

使用 Windows 中的“设置”应用通过蓝牙发送文件。

As you browse the web, you'll see an icon in the address bar that indicates the security of the connection to the site you're visiting. This icon helps you determine if you can safely send and receive information from the site.

Learn how to get the latest Windows updates. Find answers to FAQ about updating Windows to keep your PC up to date.