Office 2010 Change Product Key -
The most user-friendly method for changing the product key involves utilizing the built-in "Backstage" view introduced in Office 2010. This method is recommended for end-users and single-workstation modifications.
Wait for the validation to finish and follow the prompts to complete the installation. Method 2: Use the Windows Control Panel office 2010 change product key
If you cannot open your Office apps due to activation errors, use the Control Panel . The most user-friendly method for changing the product
On the right side, under the logo, click Change Product Key . Enter your new 25-character product key and click Continue . under the logo