如果你怀疑你的设备可能有恶意软件，则应该让 Microsoft Defender 运行扫描。 下面介绍了在 Windows、Mac 或 Android 上执行此操作的方法。

How tech support scams work Scammers may call you directly on the phone and pretend to be representatives of a tech company. They might even spoof the caller ID so that it displays a legitimate support phone number from a trusted company. They'll probably ask you to install applications that give them remote access to your device. Using remote access, these experienced scammers can ...

在 XBOX 上购买时收到错误消息或错误代码，或者对在 XBOX 上使用 VPN 有疑问？ 了解它们的含义。

跟踪已知问题和游戏内 bug，这些问题可能会影响你在玩 XBOX 主机和电脑的最新游戏时的体验。

A popular tactic of criminals is the "fake order" scam. The way it works is that you get a message, usually in email or text, that appears to be a routine confirmation for an order. Of course, you never ordered whatever product or service it's confirming. The message looks common enough, and it says that money will be charged to your credit card or withdrawn from your bank account for the ...

Solve problems with detecting and removing malware with Windows Security, including incomplete scans, detection errors, and persistent malware.

使用适合 Android 和 iOS 设备的新版 Microsoft Edge，随时随地进行浏览。 Microsoft Edge 提供更好的保护和隐私，可以跨桌面和移动设备同步你的收藏夹、密码等。

其中一项 Windows 安全中心应用功能是 保护历史记录，它提供 Microsoft Defender 防病毒代表你执行的操作、已删除的可能不需要的应用以及已关闭的关键服务的完整列表。

Microsoft 提供的支持类型取决于你拨打电话的产品，以及你的产品是家用还是企业用。 它还可能取决于你是否需要有关 OneDrive 或 Outlook.com 等服务问题的帮助，或是需要有关 Windows 的帮助，但你没有现有的 Microsoft 365 订阅。 详细了解 哪些产品适用于家庭或企业。

Provides information for avoiding and reporting Microsoft technical support scams.