You're looking for information on Deep Freeze Standard Edition 7.51.020.4179 With Permanent. Here's what I found:

Deep Freeze is a software tool that allows users to protect their computer's hard drive by creating a virtual partition that can be reset to its original state on reboot. This ensures that any changes made to the system are lost when the computer is restarted, maintaining the computer's original configuration and preventing data loss or corruption.

The Permanent version of Deep Freeze Standard Edition 7.51.020.4179 implies that the software is activated and licensed for permanent use, with no trial or expiration date.