How to Fix Product Activation Failed in Microsoft Office error [Steps]

What is ‘Product Activation Failed in Microsoft Office error’ in Windows 10?

In this article, we are going to discuss on How to fix Product Activation Failed in Microsoft Office error in Windows 10. You will be guided with easy steps/methods to resolve the issue. Let’s starts the discussion.

‘Product Activation Failed in Microsoft Office error’:

It is common Problem considered as Microsoft Office error. This error is usually appeared in title bar in RED color on Microsoft Office application whenever you try to open it. This issue is occurred with Microsoft Office application installed in your computer for some reasons. Possibly the issue is occurred if MS Office is not activated or unlicensed and there are some activation errors. This issue prevents you from using MS Office application in your device comfortably.

The possible reasons behind the issue can be outdated/corrupted cache of MS Office application, corrupted MS Office suite or application, malware or viruses infections in computer, incorrect settings relating MS Office, and other issues. It is possible to fix the issue with our instructions. Let’s go for the solution.

How to fix Product Activation Failed in Microsoft Office error in Windows 10?

Method 1: Fix Product Activation Failed in Microsoft Office error with ‘PC Repair Tool’

‘PC Repair Tool’ is easy & quick way to find and fix BSOD errors, DLL errors, EXE errors, problems with programs/applications, malware or viruses infections in computer, system files or registry issues, and other system issues with just few clicks.

Method 2: Reset Microsoft Settings

Step 1: Close all Microsoft Office apps like Word, etc.

Step 2: Open ‘This PC’ in Windows PC and go to Windows Installation drive like ‘C:’ drive

Step 3: Go to Office installation folder using following path

C:\Program Files\Microsoft Office\Office16

or

C:\Program Files (x86)\Microsoft Office\Office16

or

C:\Program Files\Common Files\microsoft shared\OfficeSoftwareProtectionPlatform

Step 4: Once you have located the file, right-click ‘OSPPREARM.exe’, and select ‘Run as Administrator’

Step 5: Repeat the above steps two or three times and once done, retry opening MS Office app and check if the issue is resolved.

Method 3: Uninstall and then reinstall MS Office

One possible way to fix the issue is to uninstall MS Office suite in computer completely and then reinstall it.

Step 1: Open ‘Control Panel’ app in Windows PC via Windows Search Box and go to ‘Uninstall a Program > Programs & Features’

Step 2: Find and right-click on MS office suite, and select ‘Uninstall’ to uninstall it and after that, restart your computer.

Step 3: After restart, download and reinstall MS Office possibly of latest version in computer, and once installed, launch any MS office app and check if the issue is resolved.

Method 4: Update MS office suite

Updating MS Office to latest available version can resolve the issue.

Step 1: Open MS Word or Excel app in Windows PC and click ‘File’ tab from menu and click ‘Accounts’

Step 2: Click ‘Updates’ option and check for updates and once updated, check if the issue is resolved.

Conclusion

I am sure this post helped you on How to fix Product Activation Failed in Microsoft Office error in Windows 10 with easy ways. You can read & follow our instructions to do so. That’s all. For any suggestions or queries, please write on comment box below.