查找有关 Windows 操作系统的帮助和操作方法文章。 获取对 Windows 的支持，并了解安装、更新、隐私、安全等方面的信息。

Find out how to turn on Game Mode while playing a game on your Windows 10/11 device.

为什么需要验证码？ 当你登录到你的 Microsoft 帐户时，我们可能会要求提供其他证明，证明确实是你的帐户。 最多可以添加 10 种不同的方法来验证登录，并且可以选择：

OneDrive for Business provides one place to store, share and sync your work or school files.

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Learn how to connect Windows Search with your accounts in the cloud, manage your Windows Search and SafeSearch settings, clear search history, and more.

Learn how to use antivirus protection in Windows Security to protect your Windows PC against malware, viruses, and other threats.

L’activation permet de vérifier que votre copie de Windows est authentique et n’a pas été utilisée sur un nombre d’appareils supérieur à celui prévu dans les Termes du contrat de licence logiciel Microsoft.

If you’re having problems sharing by using nearby sharing, here are some things to try to get things working. For more info about nearby sharing and how to use it, see Share things with nearby devices in Windows.

Try these steps if you’re having trouble buying apps, games, or downloads from the Microsoft Store.