Explain your situation: let them know what ProduKey reports: maybe even the last 5 characters in Belarc if they are different than ProduKey. If unsuccessful, call Microsoft 80 or 88. Hopefully it will get you to the point where you can re-install it on your computer. Find My Office Key with Product Key Finder Method 1. How can you find people associated with the previous product team Solution Use the key-skills search feature integrated with SharePoint to return the names. Unfortunately I don’t recall the steps you need to follow through but If you can get through the process chances are Microsoft’s assigned product key will be different than your purchased product key. Even if you hadn’t used a Microsoft account and/or didn’t purchase it through the store, try anyway. We can try these steps to find the last five digits of the product key associated with your computer. If you have a Microsoft account, try this. In 2017 he had to re-install it and the following recommendation worked for him. I had used my Microsoft account to purchase it through the store. If you havent got one product key to activate Microsoft Office 2013 you can try the alternative methods. Step 2: When the Product Key Tuner program comes up, click on Start Recovery button. Step 1: Download Cocosenor Product Key Tuner, double-click to install on your computer where you want to find the activation key. I installed Microsoft Office Home & Business 2013 in 2015 on a laptop I gave my son. The product key tool is very simple and easy for you to use only with two steps.

Check office 2013 product key