If you find additional subkeys that reference Microsoft 12.0 registration, then click and open each GUID subkey to view and identify the Office product version by the ProductName registry entry in the right pane.Each GUID is specific to a program that is installed on your computer.
However, you can follow the following steps in order to reset and change the Microsoft Office 2007 product serial key without the need to uninstall or reinstall 2007 Office system suites. You can modify or change product key for 2007 Microsoft Office programs or suites by first uninstall or remove Microsoft Office and then reinstalling the business productivity suite.
You may need to alter or change Microsoft Office 2007 (aka 2007 Microsoft Office System programs and suites) product license key or volume license key (VLK) which also known as serial number or CD key. cscript "C:\Program Files\Microsoft Office\Office16\OSPP.How to Reset or Change Microsoft Office 2007 Product License Key or Volume License Key (VLK)
cscript "C:\Program Files\Microsoft Office\Office16\OSPP.VBS" /dstatusThe command prompt displays the last five characters of the product key that was used to install Office on the PC. Copy the following command, paste the command into the Command Prompt window, and then press Enter.Double-check your Office and Windows versions and try a different command. Don’t worry, running the wrong command won’t hurt anything. Tip: If you get an Input Error: Can not find script file. message, it means that you used the wrong command. From the drop-down list below, select your Office version and Windows version (32-bit or 64-bit) and run the commands as described.Right-click Command Prompt and select Run as administrator.Right-click the Command Prompt icon, and select Run as administrator.Select the Start button (lower-left corner).On a PC where Office activation is failing, open the Command Prompt as described below:.These are likely the keys that you'll use to replace the key that was used multiple times. Select View product key for the remaining Office products and copy or write them down.This is likely the product key that was used multiple times to install Office. For the first product that's listed on the page, select View product key.Sign in to your Services & subscriptions page with the email and password associated with the Microsoft account that was used to install Office.After you sign in, you should see a list of Office products that are associated with your Microsoft account.