After the repair process, try to activate Office again. If your subscription has expired, you'll see "We couldn't find any Office products." Renew your subscription to use Microsoft 365. You may not realize you have more than one copy installed.

Can't activate office 365 even though I have a subscription

Don't forget to reinstall it after Office is finished installing and if you turned it off, be sure to turn it on again. The latest Office updates might contain fixes to activation issues. To learn how to update Office, see Install Office updates. Running Office as administrator helps fix permission issues that might cause Office activation to fail. If these settings aren't correct, Office activation might fail.

Step 4: Troubleshoot Office activation

These errors can occur for various reasons, such as expired subscriptions, incorrect product keys, or connection issues. Fortunately, many common Office activation problems can be fixed with a few simple troubleshooting steps. Activation errors in Microsoft Office can arise from various issues, such as incorrect product keys, network problems, or corrupted files.

Step 3: Check your Microsoft 365 subscription status

All PCs are working properly for all other functions that I can tell, and we are not getting notices from any other software indicating an issue with connectivity. For genuine and affordable MS Office product keys, visit My PC Panda. Incorrect system date and time settings can sometimes interfere with activation.

Step 1: Sign in with the right account

You should immediately recieve a prompt to activate if this is your issue. Failure to activate Office can lead to limited functionality, with messages such as "Product Activation Failed" appearing on the screen. Was very odd the only thing broken was the licensing. It's FixTechGuide Outlook repair tutorial possible that the reinstall added back the GVLK as suggested by seanpmassey. Environment has been stable for some time, I am now experiencing an Office Product Activation fail.

• However, with the troubleshooting steps outlined above, you can often resolve the problem quickly.
• For genuine and affordable MS Office product keys, visit My PC Panda.
• Microsoft Office is an essential software suite for individuals and businesses worldwide.
• Don't forget to reinstall it after Office is finished installing and if you turned it off, be sure to turn it on again.
• The activations work when this is tried on a PC that is not on our domain.
• If you want to send me login details of a test account on your domain/tenancy, I’ll try and activate office with it here on a test machine.

Ensure that you’re entering the correct 25-character key that came reset cached Exchange mode with your Office purchase. If you’ve tried all the troubleshooting steps and still can’t resolve the activation issue, contact Microsoft Support for further assistance. They can help you resolve activation problems specific to your account or product.





A stable internet connection is required for Office activation, especially for Office 365 and Office 2016. If you’re having trouble activating Office, make sure you’re connected to the internet. I’m guessing there is some protocol or cipher suite issue. I’ve gone that route though, and have (as best as I can tell) corrected the protocols and cipher suites to be correct. I tested this with PCs that were never on our domain, and they worked just fine -as far as the accounts and licenses go. This is the only evidence I can see of a network issue.

Check your computer's date, time, and time zone

The Microsoft 365 activation troubleshooter runs on Windows PCs and can help you identify and fix activation issues with Microsoft 365. Approx 50% of problems we’ve found with office 365 have been DNS issues when people call asking for advise on their 365 installs. Did you download Office from the portal while logged in as the user? A vast community of Microsoft Office365 users that are working together to support the product and others.

I would also check Azure to make sure Federation is enabled. If your Office product key is already in use on another device, you might need to deactivate it on that device before you can activate it on your current one. This article describes the error codes and corresponding descriptions of Microsoft Office activation process issues that can be repaired by using the Office Repair tool. If you use your device both at Fix Outlook Not Opening After Windows Update home and at work, try turning off the proxy settings in Microsoft Edge or Internet Explorer before you install Microsoft 365. If you're using a different browser, check their help to find out how to turn off proxy settings. For information about how to turn off your antivirus software, check your antivirus manufacturer's website.