To add or change information about your business in Bing Maps search results, use Bing Places for Business to claim or update your business listing. Some features and functionality described here may not be available in your country or region.

Certificate authority (CA) A certificate authority is an entity similar to a notary public. It issues digital certificates, signs certificates to verify their validity and tracks which certificates have been revoked or have expired. Top of Page Digital signature assurances The following terms and definitions show what assurances are provided by digital signatures. Authenticity The signer is ...

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为了帮助你更好地了解我们的流程，我们提供了每种强制措施类型的详细信息以及这些措施对你的 Xbox 档案或设备的影响。

Tap the button below to install the Microsoft 365 Copilot app for iOS that combines Word, Excel, and PowerPoint into a single app, which introduces new mobile-centric features to view, edit, and share files without the need to switch between multiple apps.

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

Here’s a quick way to see how you can use Microsoft 365 on a variety of phones and tablets. Mobile comparison chart Select your Office 365 plan:

Several Microsoft 365 apps have versions available for Windows Mobile, iOS, and Android devices. For more information about the apps, see Microsoft 365 for Mobile.

Xbox 360 云保存出现问题？ 我们知道，通过向后兼容性玩游戏时，存在影响对 Xbox 360 云保存的访问的问题。 在努力解决此问题时，不建议删除或覆盖任何看起来已损坏的保存。 更多选项

本文仅适用于设置电子邮件帐户！ 如果在使用 Outlook iOS 应用时遇到问题，请访问我们的 常见问题解答以获取更多自助信息。 如果工作或学校帐户使用 Microsoft 365 商业版 的或基于 Exchange 的帐户，则 IT 管理员可能会设置其它要求。