Many users have reported that whenever they open any MS Office application they have seen the title bar in red with a message saying sản phẩm Activation Failed error. Generally, such errors are seen when MS Office is unlicensed và there are some activation errors. Users see this error on the vị trí cao nhất of every MS Office hàng hóa when MS Office fails to lớn scan the activation for its Office products.

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In this article, we have listed one such fix that will help you solve this error. Before trying the fix look at the workarounds mentioned below.


1. Kiểm tra if you have signed in using the Microsoft account associated with Office which you had used lớn buy the subscription.

2. It has been noticed that activation fails if there are multiple copies of Office installed on your system.

a. Go lớn Programs & Features in Control Panel.

b. Look for multiple versions in the system. If there is more than one version, right-click on the one not being used và select Uninstall.

c. Restart and check if the error is cleared.

3. Kiểm tra your subscription status if you are using Microsoft 365. If you have an expired subscription, renew it and restart Office to check if activation works.


4. Check whether your computer’s date, time, and time zone are correct.

5. Try to run as administrator to kiểm tra if it fixes the activation failures.

6. Update Microsoft office and check if it resolves the issue at hand.

Fix – Reset Microsoft Settings

1. Close all Microsoft Office apps lượt thích Word, Excel, Powerpoint, etc.

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2. Press Windows key + S and tìm kiếm for This PC.

3. Select the option This PC in the tìm kiếm result.


4. Go khổng lồ Local Disk C on your PC.


5. Here you can see two Program Files folders.


6. Depending on your Office installation, go to lớn the following location for Program Files

C:Program FilesMicrosoft OfficeOffice16 

If you have a 32-bit installation of Office on a 64-bit OS, go to lớn the location below:

C:Program Files (x86)Microsoft OfficeOffice16 

Note: – If you still cannot find the file , go lớn the location given below & find it there

C:Program FilesCommon Filesmicrosoft sharedOfficeSoftwareProtectionPlatform

7. Once you have located the file, just Right-click on the OSPPREARM.exe file và select Run as administrator. Click on Yes if you are prompted by UAC.


8. You can also search for OSPPREARM.exe in your C drive.

8. Repeat Step 5 two or three times.

9. Now mở cửa the Microsoft Office phầm mềm and check whether the error is fixed.

Thanks for reading.

We hope this article has helped you resolve this Microsoft Office sản phẩm Activation Error. Phản hồi and let us know the fix that worked for you.

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