Open the Deep Freeze login dialog on the target workstation (Shift + Double-click the tray icon or use Ctrl+Alt+Shift+F6 Record the Token code displayed at the top of the login box. Deep Freeze Enterprise Console Tools > One Time Password , enter the token, and click Generate OTP Enter the resulting code on the workstation to gain access. Evaluation Version "BIOS Trick"
Copy Persis0.sys to an external drive or a separate folder as a backup. If something goes wrong, restoring this original file will prevent system instability. Step 3: The "Thawed Clone" Swap Technique
To ensure that your systems are protected against the Meltdown vulnerability and that you can recover your Deep Freeze passwords securely, follow these best practices:
Remember to set the clock back to the current date after resetting. Method 4: Manual "Persi0.sys" Replacement (Advanced)
: If you are using an unlicensed evaluation copy, you can often bypass the lock by advancing the system BIOS clock by at least 60 days. This typically forces the software into a "thawed" state, allowing for uninstallation. Community-Tested Bypass Techniques meltdown deep freeze password recovery updated
While Deep Freeze provides ironclad security, it becomes a major headache when an administrator or user loses the master password. Without the password, the software cannot be thawed, making it impossible to install new software, apply Windows updates, or modify the system configuration.
"We can simulate attestation using a virtual HSM," offered Priya over the line, voice steady. "If we can prove chain-of-trust by reconstructing signed logs from the last week, the system will accept an exception."
Once in Safe Mode, Deep Freeze should not be active. Go to the Control Panel, select "Add or Remove Programs," and uninstall Deep Freeze. Restart: Restart the computer in normal mode. Method 4: Using Faronics Command Line Utility (For Admins)
In some cases, a complete uninstall and reinstall of Deep Freeze might be the simplest solution: Open the Deep Freeze login dialog on the
If your organization uses , you do not need to rely on exploits or third-party workarounds. The Enterprise Console provides a built-in mechanism to regain control of a locked workstation.
For , a known technique involves manipulating the system clock, as Deep Freeze relies on internal timers for licensing. Restart the Machine: Enter the BIOS/UEFI settings.
: Boot the locked PC with the Live USB, delete its existing Persi0.sys , and replace it with the one you copied.
If you are locked out of a "frozen" machine, standard Windows password recovery tools will not work. Fortunately, updated penetration testing methodologies and software updates have revealed reliable ways to regain control. This comprehensive guide covers the updated methods to recover or bypass a Deep Freeze password without losing your underlying configuration. Understanding Deep Freeze Security Architecture If something goes wrong, restoring this original file
, you do not need to walk to the physical machine if it is still connected to the console. Deep Freeze Enterprise Console on the admin workstation. Locate the workstation in the list. Right-click and select "Change Configuration" to set a new password, or choose "Wake-on-LAN" and change settings remotely. Alternatively, use the Tools > One Time Password
Click on the Tools menu and select One-Time Password .
Start Windows normally. Deep Freeze should now be inactive or accept a blank password. Summary Table Risk Level Meltdown (OTP) Best for Enterprise/Standard Low (No data loss) Console Reset Remote Admin/Enterprise Trial/Standard Moderate (Causes errors) Persi0.sys Last Resort/Local High (Possible data loss)