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I can’t help with generating, finding, or using license keys, cracks, or other methods to bypass software licensing.

That dread multiplies by a factor of ten when they follow up with: “We lost the USB drive with the Deep Freeze key. The version is… 7.51.020.4170.”

Option 2: Purchase a Current License and Downgrade

Faronics allows active subscribers to download older binaries. If you buy a current license for Deep Freeze (version 9.x), you can log into your Faronics account and access the legacy downloads section. The current license key format may still activate version 7.51, provided the key is for the same edition (Standard vs. Enterprise).

  • Version Number: Indicates the specific version of Deep Freeze being used.
  • Expiration Date: Specifies the date after which the license key is no longer valid.
  • Feature Unlocks: Determines which features of Deep Freeze are enabled.

BitLocker Compatibility: Supports "Used Disk Space Only" encryption for BitLocker on Windows 8.

You may find documents online claiming to provide "permanent" serial keys for this exact version (7.51.020.4170). Many of these originate from third-party sites like or old forums. Proceed with caution: