If you have a valid product key, you can activate Office 2010 through the Microsoft Support wizard:
Right-click OSPPREARM.EXE (or OSPP.VBS ) and select . microsoft-office-2010-with-activator
Navigate to C:\Program Files (x86)\Common Files\Microsoft Shared\Office Software Protection Platform . If you have a valid product key, you
Activating Microsoft Office 2010 can be done through official methods like a product key or using command-line scripts. While third-party "activators" exist, using built-in system tools is generally safer. Official Activation Methods microsoft-office-2010-with-activator