Now open any Office app and sign in to activate with the email account associated with your Microsoft 365 for Mac license. If you're troubleshooting an issue, you may need to reinstall Office before signing in.

The Microsoft Authenticator app helps you sign into your accounts when you're using two-step verification.

Learn how to request refunds for Xbox purchases, including eligibility requirements and the process for submitting a refund request.

在 Android 设备上安装 Authenticator Google Play 商店在中国不可用，因此只能从以下商店下载Microsoft Authenticator： 联想 Oppo – 搜索要从 Oppo 存储区下载Microsoft Authenticator。 三星

As you're getting your Microsoft 365 business subscription set up, you'll want to download and install your Microsoft 365 apps, like Word, Excel, Microsoft Teams, and PowerPoint, on your PC or Mac.

Learn how to redeem prepaid codes for Xbox games, subscriptions, or downloadable content using your account.

If you can launch the Microsoft Store but you are just having trouble finding or installing an app, see I can't find or install an app from Microsoft Store. Need more help? Contact Support For technical support, go to Contact Microsoft Support, enter your problem and select Get Help.

Learn more about the advanced security features for Outlook.com that come with an Office 365 Home or Office 365 Personal subscription.

You can use Microsoft Family Safety to block apps used by family members on Windows, Xbox, Edge, and mobile devices. Select a tab below for instructions on how to use Microsoft Family Safety to block apps. Note: Only Family organizers can block or unblock apps.

You can easily uninstall Microsoft 365 apps such as Word, Excel, PowerPoint, OneNote, and Outlook for Mac. You must be signed in as an administrator on the Mac or provide an administrator name and password to complete these steps.