While the keyword suggests a desire for a fully functional, permanent copy, many crack sites embed:
While it doesn’t "delete" a virus while the computer is running, the virus cannot survive a reboot. It is the ultimate fallback for zero-day threats.
Deep Freeze Standard Edition permanent in its licensed form, but “Permanent” means:
Deep Freeze is a kernel-level software utility that redirects data written to the hard drive to a temporary overlay. When the computer restarts, the overlay is discarded, and the system reverts to its original "frozen" state.
Deep Freeze Standard Edition 7.51.020.4179: The Ultimate Guide to "Bulletproof" Systems