You can wirelessly connect your PC to a TV, projector, or other kind of external display that supports Miracast. Turn on your TV, projector, or other display. If you're using a Miracast dongle or adapter, make sure it's plugged in to the display.

See plans and pricing. Find help and support content for Microsoft Phone Link. Learn time-saving tips and explore how you can use Phone Link to stay productive.

TPM 2.0 is used in Windows 11 for a number of features, including Windows Hello for identity protection and BitLocker for data protection. In some cases, PCs that are capable of running TPM 2.0 are not set up to do so. If you are considering upgrading to Windows 11, check to ensure TPM 2.0 is enabled on your device.

Check the Xbox services, games, and apps for any service outages.

Report a scam. 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.

Microsoft support is here to help you with Microsoft products. Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows, Surface, and more.

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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.

我们建议你转到 Windows 11 电脑来继续从 Microsoft 接收安全更新。. 了解详细信息. 获取 SP1的推荐（并且最简单）方法是在“控制面板”中的“Windows 更新”中打开自动更新，然后等待 Windows 7 通知你 SP1 已准备好进行安装。. 安装大约需要 30 分钟，并且安装中途需要 ...

登录并下载 Microsoft 365. 转到 Microsoft 帐户仪表板， 如果尚未登录，请选择“ 登录 ”。. 使用与此 Microsoft 365 版本关联的 Microsoft 帐户登录。. 忘记了帐户详细信息？. 请参阅 我忘记了用于 Office 的帐户 。. 从“概述”页中选择“ Office 应用 ”，在该页面上找到要 ...