If you suspect that your device may have malware you should have Microsoft Defender run a scan. Here's how to do that on Windows, Mac, or Android.

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

Find out how to submit a request for a refund for a purchase of digital Xbox content.

Microsoft Edge 允许阻止来自特定网站的 Cookie，但这样做可能会阻止某些页面正确显示，或者你可能会从某个站点收到一条消息，告知你需要允许 Cookie 查看该网站。

Learn how to recover files that have been lost, deleted, or accidentally changed.

So öffnen Sie die PC-Integritätsprüfung. Verwenden Sie in Windows „Suchen“ auf der Taskleiste, um nach „PC-Integritätsprüfung“ zu suchen, und wählen Sie die App dann aus der Ergebnisliste aus.

You can choose which apps will start automatically when you start your device.

若要下载 Internet Explorer 11 的脱机安装程序，请选择下面的语言和系统。 Microsoft Edge 是 Microsoft 推荐的浏览器 对 Internet Explorer 的支持已于 2022 年 6 月 15 日结束。

If you see a gray OneDrive icon, this means you are not signed in. If you cannot sign in to your OneDrive sync app, or the sync app says OneDrive is not connected, follow the steps below.

Configure cameras In Camera settings, you can set default settings for each camera. The settings are stored for each camera and each user account—they don't synchronize between multiple Windows devices.