Help and support for Office 365 Home Premium Office 2013 installation, setup, activation, and product key
Explains what to do if you need a new product key for installing Office applications when your key label is damaged or is missing.
Provides a solution to help resolve this validation error in Microsoft Office 2010: "This is not a valid Office Product key."
My MS Office 2010 is activated. I have a product ID. Now I wants to uninstall it for some reason. How can I install it second time with same activation Number on same Computer. I wants to know
i have just purchased a new laptop and tried to activate pre installed office 2010 starter which starts to install then fails giving the message