Learn what to do if you receive a message in Mail or Calendar for Windows 10 that your account settings are out of date.

Find out how to submit a case review and learn more about your Xbox enforcements.

Find out how to set up and manage your security info and verification codes for your Microsoft account, and troubleshoot common issues.

Learn how to get the latest Windows updates. Find answers to FAQ about updating Windows to keep your PC up to date.

Learn how to change app notifications, banners, and sound settings in Windows.

A Microsoft account is a personal account required for access to Microsoft’s products and services.

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Find out how Microsoft uses activity history data to provide personalized cross-device experiences and to help improve its products and services.

如果你使用的是 Windows 11，并在使用 Microsoft Store 中的应用时遇到问题，请考虑这些更新和修复程序。 首先，登录到你的 Microsoft 帐户。 接下来，按照显示的顺序实施这些可能的解决方案。

After launching an Office app, you might receive a message that says Get genuine Office.. If you see this, we've determined that the Office product installed on your device isn't legitimate and you may be a victim of software counterfeiting.