Avoid and report Microsoft technical support scams
If you feel like you’ve been the target of a technical support scam, you can help Microsoft stop cybercriminals by reporting it. Learn more about avoiding technical support scams.
更新到新Microsoft Edge - Microsoft 支持
为了提高速度和安全性，请立即转到Microsoft Edge。. 通过在任务栏上查找图标或在应用程序列表中搜索该图标，检查设备上是否有Microsoft Edge。. 如果没有设备，请转到 “下载”并安装Microsoft Edge 。. 若要使用Microsoft Edge快速、无缝地启动和运行，请从 Internet Explorer ...
Xbox Support
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