These instructions may help with troubleshooting activation by removing all Office license files from your Mac. For example, if you previously installed a one-time purchase of Office for Mac and have switched to Microsoft 365, you may not be seeing subscription features because your copy of Office is still using your old license.

A popular tactic of criminals is the "fake order" scam. The way it works is that you get a message, usually in email or text, that appears to be a routine confirmation for an order. Of course, you never ordered whatever product or service it's confirming. The message looks common enough, and it says that money will be charged to your credit card or withdrawn from your bank account for the ...

Learn what to do if you see error 0x803F9006 when you start a game or app on your XBOX console.

You see the following error code and message when you launch a game or app:

Answers to questions on finding, getting, and applying product keys.

Choose your alternative verification method, and continue with the two-step verification process. After you're back in your account, you can update your verification methods (if necessary). For more info about add or changing your methods, see the Manage your settings for two-step verification article. Next steps Learn about your security info in the Security info (preview) overview article ...

This article provides step-by-step instructions on how to activate Office for Mac. If you're running into errors or issues with installing or activating Office on your Mac, see What to try if you can't install or activate Office for Mac instead. Before activating and if you haven't already, you'll need to redeem and install Office on your PC or Mac.

Learn how to manage your Microsoft 365 subscription and billing if you purchased it through a third-party retailer.

Learn how to resolve "Product key is not valid" error when activating Office or Microsoft 365.

Learn how to use the Activation troubleshooter to resolve common activation issues in Windows.