: Includes tools to back up your current license information, allowing you to restore it later if you reinstall the software. Uninstallation Tools
In the specific case of Office 2010, these tools often work by exploiting the Key Management Service (KMS) mechanism. They install a emulated KMS server on the local machine, which tricks the Office software into believing it is part of a legitimate volume licensing network, thereby granting it a license status without a valid purchased key. : Includes tools to back up your current