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 ...

Microsoft will never proactively reach out to you to provide unsolicited PC or technical support. If you receive a phone call claiming to be from Microsoft, or see a pop-up window on your PC with a fake warning message and a phone number to call and get your "issue" fixed, it's better to be safe and not click any links or provide any personal information.

Errors CAA2000B, 4usqa, and 49dvs when trying to sign in to classic Outlook and Outlook for Mac

Windows 11 Windows 10 激活有助于验证你的 Windows 副本是否为正版，且未在超过 Microsoft 软件许可条款所允许数量的设备上使用。 如果无法激活Windows 11，激活疑难解答可能会有所帮助。 若要使用疑难解答，请选择“ 启动> ”“>系统同步>”，然后选择“ 疑难解答 ”。

如果游戏退款请求获得批准，它将在你的Microsoft帐户上显示为正在处理。 处理退款时，你将无法再访问数字游戏产品。 退款可能需要数个工作日或更长时间才会显示在您的帐户中，因此您可能希望与金融机构检查，以了解何时将计入适用的付款方式。

手机连接允许将 Android 或 iPhone 连接到 Windows 电脑，从而可以直接在计算机上访问许多手机功能。 你可以轻松地阅读和回复短信、查看移动设备中的最近照片、使用喜欢的移动应用、拨打和接听电话，以及从电脑上的移动设备管理通知。

Find answers to common questions about genuine Windows software.

Learn how to use App Builder in Microsoft 365. you can build apps, play them, share them, and delete them.

Here are the most likely causes for an unrecognized charge: A Microsoft subscription has recurring billing enabled. Someone you know, such as a family member, bought something with your card. You can now investigate this on the Manage your payments page. A previously declined charge was charged again. A pre-order or split order was shipped. Someone made an in-app purchase from an app, game, or ...

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