To rearm your Office installation: Verify that the user account that is performing this procedure has the following credentials: The user account that performs this procedure is a member of the Administrators group on the KMS host computer. Close all Office 2013 applications. Open a command prompt with administrative permissions. Go to %installdir%%Program Files%Microsoft OfficeOffice15. If you installed the 32-bit edition of Office 2013 on a 64-bit operating system, %Program…