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How to Activate Office 2010/2013 If Product Key Become Invalid

Your Product Key become invalid? Don't worry, here introduces 2 ways to activate Microsoft Office 2013/2016.

Case 1: If you ever installed genuine Office program with product key in your computer, you can use the iSumsoft Product Key Finder to recover product key which come within product packaging.

Case 2: If you have got Office for free, and now it says product key become invalid, you cannot use others original key which found online to renew your subscription, because a key can only be redeemed once. If you don't want to buy a new product key for renewal, you can use KMS Activator instead.

Option 1: Find Back Product key via Product Key Finder

This product key finder can quickly detect Microsoft Office programs and products currently installed on your computer and display a list of all the product keys and serial numbers. It works even if the hard disk is crashed.

Use these steps to find product key for Microsoft Office 2013:

Step 1: Download and install iSumsoft Product Key Finder.

Get product key finder

Step 2: Then launch the iSumsoft Product Key Finder, If prompted with User Account Control dialog, click Yes to confirm it. Start to recover product key by clicking Start Recovery button.

Start Recover Office Product key

Step 3: It’ll automatically find the product key of your installed Office program. When it find out product key, click Save to File to save product keys as a .txt file.

Save Office Product key

Step 4: Then open Office Word program, enter product key that you have recovered.

Enter your product key

Option 2: Free Activate Office 2013 without Product Key

With Office 2013 issuing, there are many kinds of Activate Toolkits online, here I’ll show you the Office 2013 activation tutorial for you, use these steps below:

Step 1: Go to Website download KMSpico Activator.

Step 2: Unzip KMSpico folder and then install it.

Unzip KMS folder

Step 3:  Run the KMSpico_setup.exe file. If prompted with User Account Control dialog, click Yes to confirm it.

Step 4: Select common tab, then click on Activate Office 2013 option.

Activate Office 2013

Step 4: Your Office 2010/2013 can be activated automatically.

Activated successfully

Restart your PC and enjoy a fully activate Office. Go to File > Account, you can see it is activated.

Product Activated