Fix Product Activation Failed in Microsoft Office Word/Excel

Debug Guide

how to fix Product Activation Failed

In this post, we'll see how to fix Product Activation Failed in ms excel, word, PowerPoint, etc.

Also, this post can be used to fix unlicensed product Microsoft office word, excel, etc.

You have some important work to do, you open MS office, you start doing your work and BOOM! 

You see this annoying red bar on top of the MS office saying product activation failed in office 2019/2016/2013/2010.

Windows and Microsoft, sometimes, give very annoying and irritating errors that cannot be solved easily.

If this is your first time seeing this type of error in an MS office and you just got worried about your MS office then don't panic. 

I'll show you how to fix product activation failed office easily with step by step guide.

It will take just a simple step process to fix this red bar error known as product activation failed.

These are the most common queries users are searching for on the internet:

-excel product activation failed

-ms word product activation failed 2010

-unlicensed product microsoft office 2019

-unlicensed product error in excel

-unlicensed product microsoft word 

You can fix all of these problems with the same solution so don't worry about it.

So let's go through it in detail.


If you think any virus or harmful services are causing this issue then read this article:

Why does this error occur?

Because Microsoft Office sometimes tends to fail activation scanning and whenever it fails to scan the activation key for their MS Office products, you will see this error on top of every MS office product.

In short, your office is not activated hence you are seeing this product activation failed error.

You either see product activation failed or unlicensed product error in excel, word, etc.

You can fix this either temporarily using the first method but it will pop up after some time.

So I suggest using both methods and it will definitely work without any problem.

I know many people are using many programs in Windows operating system for free.

And we don't want to spend money on this type of software that should be installed by default in our windows system.

But we can't do anything here right now.

It is what it is.

But it's just easy to fix it, so don't worry about it.

Let's see how can we fix this error quickly.


Also, read the recommended articles. 

They are very useful for every windows user.

How to fix Product activation failed in MS word, excel?

There are three methods to fix this problem.

As I said earlier, these methods will fix Product activation failed along with the unlicensed product Microsoft word, excel error concurrently.

The first method is just resetting the Ms office setting and it will work in an instant.

But it's just a temporary solution and you will see this error again in the future.

The second method is activating Ms office for free and the third one is licensing the ms office.

This is actually the permanent solution and you won't be getting any type of error in the future regarding Ms office products.

So let's see how to fix product activation failed in Ms word and other Ms office programs.

Watch the video:

Tutorial 1

how to fix product activation failed

You can either watch video tutorials or read the methods.

Method 1: Reset the MS office settings


1. First of all close the Microsoft Office (word, excel, etc)

2. Open My Computer or This PC and Go to C drive.

3. Now you will see the program files folder.

(If you see two folders of the same name then do the following step for

both folders)

Go to this path for Program Files:

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

Go to this path for Program Files(x86):

C:\Program Files(x86)\Common Files\microsoft shared\OfficeSoftwareProtectionPlatform

4. Now double click on this file: OSPPREARM.exe

5. Done! but this solution is temporary and you may face this error again in the future.

Method 2: Activate MS office (Tool)

You need to activate the MS office to permanently remove this problem.

Before using this step, disable windows defender or your antivirus, maybe it's blocking the Microsoft process unexpectedly without letting us know.

This is for all ms office versions. You can buy ms office license keys on any digital license keys retailer even on amazon too.

But for now, we need to activate MS office to remove product activation failed office 2010/2013/2016/2019 in windows 10 PC.

There are some crack programs available like KMStool to activate ms office. 

You can use it to activate and fix product activation failed in ms word and other products.

But I don't recommend it because it's not the real version or it may install unwanted services that will harm your PC.

Just buy the genuine license key and you're safe and good with your MS office products.

You just need to open the MS office activation tab in any of the MS office products, let's say MS word.

Then enter the license key that you Purchased and finally Click on Activate Office.

Now just wait till it says office activated successfully. 

Click on Activation and then Activate Office.

It will start activating your MS office.

Just wait until the process finishes on its own.

You will see the successful message when the activation gets completed.

That's it, your problem should be fixed by now.

Method 3: Buy Latest Office 365

You can buy the all-new office 365 that comes with all the Microsoft office products on a single platform so you don't have to worry about anything.

It has some new powerful tools that will enhance your office work and productivity.

Here is the Office 365 link to know about more features and the latest tools of this product.

Try it, you will love it.

How to fix unlicensed product problem in ms office?

It's really simple and straightforward. 

You either reset the activation timers of ms office or use the license key to activate it. That's it.

There is no special hack or trick to fix unlicensed product microsoft error in excel, word.

You just need to activate your Microsoft office and then it will be fixed automatically.

Why do you need to activate MS office?

Because this red bar error is actually occurring due to false activation of the ms office.

As the name suggests product activation failed, the office failed to recognize how it was activated and how you got your office installed in the windows system without proper activation.

Hence, it is showing this error above every ms office product.

That's why you will also see an error called unlicensed product in microsoft word, excel due to this issue.

If you activate Ms office, you won't get any errors regarding Ms office products in the future.

Most of the work is related to Ms office, of course, like ms word, excel, PowerPoint, etc.

So if you get any error in an emergency then you won't be able to do your work properly.

Hence you should activate Ms office.

The Main Cause:

There are a few possible reasons why a product activation might fail. Here are some things you can try to troubleshoot the issue:

Check that you are using the correct product key. Make sure that the key you are using is for the correct product and version, and that you are entering it correctly.

Check that your computer meets the system requirements for the product. Some products have specific hardware or software requirements that must be met in order for the product to work properly.

Make sure you have a stable internet connection. Activation typically requires an internet connection, so a poor or unstable connection could cause the process to fail.

Check for any updates or patches. Sometimes, a product activation may fail if you are using an out-of-date version of the product. Check for updates or patches and install them if they are available.

Try activating the product again. If you have tried the above steps and the activation still fails, try activating the product again. Sometimes, the activation process may fail due to a temporary issue or glitch, and trying again may resolve the problem.

If you have tried all of these steps and the activation problem persists, you may need to contact the product manufacturer or a technical support team for further assistance. 

They should be able to help you troubleshoot the issue and resolve any problems you are experiencing.

Why are Product Activation Failed and unlicensed product in Microsoft office appears?

A Microsoft Office product key is a 25-character code that is used to activate a copy of Microsoft Office. The product key is typically located on the packaging that the Office product came in, or it may have been emailed to you if you purchased Office online. If you can't find your product key, there are a few ways you might be able to retrieve it:

Check the packaging that the Office product came in. The product key is often printed on a label on the packaging.

Check your email. If you purchased Office online, the product key may have been emailed to you.

Check your Microsoft account. 

If you have a Microsoft account, you may be able to view your product key online by going to the "Services & subscriptions" section of your account.

Use a product key finder tool. There are various tools available that can help you retrieve lost product keys. These tools can often find product keys for a variety of different software products, including Microsoft Office.

If you are still unable to find your product key, you may need to contact Microsoft or the place where you purchased Office for further assistance. They should be able to help you retrieve your product key or provide you with a new one.


The conclusion is simple either you activate your Ms office product for better use and not have this kind of problem in the future, or just use another software.

It's really that simple to fix this annoying and irritating product activation failed red bar in MS office. 

Not to mention that it can also fix unlicensed product in Microsoft office using the same methods.

Just follow the steps mentioned in this post or watch the video.

And you will know how to fix product activation failed and how to fix unlicensed product problem in ms office.

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