“How do I find my office 2010 product key? I don’t remember where I placed my Office 2010 product key. Can I get a new one or is there a way to recover my key?”

To install Microsoft Office 2010, the Office 2010 product key is necessary. Otherwise, the Office programs will not work or be accessed. It’s a unique number serial to guarantee the program security. But even if you have lost your Microsoft Office 2010 product key, you still have useful ways to find it back. This article will introduce 4 ways to recover lost product key for Microsoft Office 2010.

Method 1: Find Office 2010 Product Key in the Product Box or Email

If you bought the software from a store, it’s highly probable that the product key is on the product cover. Or in other cases, if you purchased a CD/DVD, the key is normally located on the back side of the CD.

Secondly, if you purchased MS Office 2010 online, you may have received a confirmation email with the product key in it. Simply check the email completely to find out the product key.

But if you have lost the product cover and the email has been deleted, you have to resort to other methods.

Method 2: Find Office 2010 Product Key in Registry

When you are installing Windows, there will always be a product license key that is entered into the installation wizard. The key is saved in the Windows registry. Follow the steps below to find the MS Office product key back.

Step 1: Press Win + R to enable the Run box.

Step 2: Input Regedit into the text box and press OK. This will open the registry editor window.

lost product key for office 2010

Step 3: Go to “HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Office\Registration” in the registry, and you will see the serial number for MS Office installation is right under this route.

But in many cases, this method won’t work, for the product keys stored in registry have been encrypted.

Method 3: Retrieve Office 2010 Product Key via PassFab Product Key Recovery

PassFab Product Key Recovery is a powerful program to recover/reset almost all kinds of software product key. PassFab Product Key Recovery is a handy product key finder that targets at recovering your product key for Windows 10/8.1/8/7/Vista/XP, MS Office 2016/2013/2010/2007/2003/XP, Internet Explorer and other products. Follow the steps below to get back your product key.

Step 1: Launch the PassFab Product Key Recovery, and you will come to the interface as displayed below:

how do i find my office 2010 product key 1

Step 2: Click on “Get Key”, and the program will begin searching for all product keys in your computer. After the searching is done, you may see a list of serial numbers displayed on the interface.You may click on “Generate Text” to save the keys in a Text file.

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Method 4: Contact Microsoft Support

Contacting Microsoft Office 2010 where to find product key is the last thing you can do to help you get back the product key. But to enable the company to send you a new product key, you have to provide all the necessary information to prove that you have purchased the product.

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This article introduces four ways to recover your product key for Office 2010. Among them, PassFab Product Key Recovery is a third-party product key finder program that really worth a try.