How To Change Microsoft Office 2010 Product Keys

Microsoft office 2010 Product KeysMicrosoft Office 2010 requires a valid Product Key in order to function after the trial period expires.  When you run multiple machines at work or otherwise, you may find yourself in need of changing the keys.  Unfortunately, Microsoft Office doesn’t install a tool for doing this, but the using the installer we can get around that.

Step 1

Launch the Office 2010 Installer.  You can do this with the Setup Disk from the retail box, or you can use the installer that was downloaded via digital* distribution.

*You can directly download the installer via MSDN or Technet if you have a subscription to either service.Office 2010 installer screenshot

Step 2

In the setup window, Click the Enter a Product Key bullet and then Continue.

office 2010 change product key screen

Step 3

In the white box Type in the new Product Key that you would like to use, then Click Continue after it has been validated.  Note that you don’t need to automatically activate your product online via the checkbox at the bottom.

enter new office 2010 product key


Now your new Product Key should be in use!  At this point the installer will continue forward and give you the option to customize your installation of the suite, or you can just exit via the red X at the top-right of the window.

choose installation type office 2010



  1. kobi201204

    April 22, 2012 at 2:58 am

  2. Guest

    December 15, 2012 at 11:37 pm

    Wooo! <3
    Your product key works :) Thankyou thankyou!
    Appriciated youu !

  3. johnqq123

    November 4, 2014 at 8:50 pm

    I bought an activate key from &&& windows 8.1 key sale &&& on bing,it working fine now, I think you may need it ,just search for it from bing,you’ll get it.

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