: Instead of writing data directly to the hard drive, Deep Freeze redirects all session changes (software installs, downloads, or deletions) to a temporary allocation table. Thawed vs. Frozen : The system is protected; everything is wiped on restart.

Beginning with recent versions, Deep Freeze requires a valid license key to continue functioning past its initial 30-day evaluation period. A legitimate license key converts the software from a trial to a full, licensed version. How to Activate a License Key

option during installation. This provides full access to the software's features for a 30-day trial period without requiring a key immediately. Purchasing a License : New users can purchase a license directly from to receive a permanent 25-digit activation key. Installation and Activation Tips Internet Connection

Legitimate users who purchased version 8.63 in the past can still use it. However, you should: