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。

Reputation-based protection. Reputation-based protection leverages what Microsoft knows about various sites, services, and publishers, as well as threats we've seen in action to help protect you from malicious or potentially unwanted apps, files, or websites.

Skype help & learning. Limited emergency calling Skype is not a replacement for your telephone and has limited emergency calling capabilities depending on your country.

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Les biens numériques tels que les applications, les jeux, le contenu des modules complémentaires, les abonnements, les films, les séries TV et les livres ne sont pas renvoyés, sauf si l’offre de la loi applicable stipule que vous êtes éligible à un remboursement.

Note: Cross-device syncing of Microsoft Entra user activity history will stop starting in January 2024.Microsoft will stop storing this data in the cloud, aligning with the previous change for Microsoft accounts (MSA) in 2021. The timeline user experience was retired in Windows 11, although it remains in Windows 10.

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Xbox Support ofrece ayuda para Xbox, Game Pass y preguntas sobre facturación. Obtén consejos y servicio de atención al cliente en la comunidad de Xbox Support.

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