Deep Freeze is a software tool developed by Faronics that allows users to protect their computer systems by freezing the state of the operating system, applications, and settings. This means that any changes made to the system while Deep Freeze is enabled will be discarded when the computer is restarted, effectively reverting the system to its previous state.

Faronics, the developer of Deep Freeze, typically provides a trial version of the software that can be used for a limited time. After the trial period expires, users are required to purchase a license key to continue using the software.

Deep Freeze 8.63 is an older version of the software. If you're looking for a free license key for this version, I need to clarify that obtaining a free license key for Deep Freeze 8.63 might not be possible or recommended.

You're looking for information on Deep Freeze and its licensing.

A Deep Freeze license key is a unique code required to activate the software on a computer. The license key is used to validate the software installation and unlock its features.