Use the OTP to log in locally, select Boot Thawed , and restart. Once thawed, you can update the configuration with a new permanent password. 2. Technical Bypasses (Advanced Users)
Log in from your admin station.
These legacy tools targeted known cryptographic weaknesses in how Deep Freeze saved its configuration file ( persis0.sys ). They could decrypt the file, extract the password, or forcefully alter the software's state from Frozen to Thawed directly from within Windows.
Once uninstalled, reboot the PC one final time, and then run the installer again to set a fresh, known administrative password. meltdown deep freeze password recovery updated
Optional: Look into the C:\Program Files (x86)\Faronics\Deep Freeze\Install C-0\ directory. If you see configuration files there, add a .bak extension to them as well. Step 4: Reboot and Reinstall Shut down the computer and remove the USB drive. Boot into standard Windows normally.
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.
Look closely at the top of the login dialog box. You will see a unique, 5-to-8-digit numerical code labeled Token . Copy this token down exactly. Use the OTP to log in locally, select
Rename these files to disable them. For example, change FrzState2k.sys to FrzState2k.sys.bak . Step 3: Cleaning the Registry (Optional but Recommended)
: May require the user to manually input a token found in the local workstation interface. Availability : The source code is primarily hosted on 2. Official Recovery Methods
: Legacy tools like "ADF" (Anti Deep Freeze) attempt to kill the process or bypass the password prompt, though their effectiveness on modern Windows 10/11 versions is limited. Comparison of Recovery Methods Ease of Use Risk Level Enterprise Console Low (Official) Meltdown Tool Tech Savvy Moderate (Third-party) BIOS Date Change General User Low (May not work on new versions) File Replacement High (Risk of unbootable system) for a specific version of Deep Freeze? meltdown-c/README.md at master - GitHub Technical Bypasses (Advanced Users) Log in from your
Immediately launch the Deep Freeze configuration utility from the Program Files directory. In older versions, killing the state process temporarily allowed the configuration utility to open with administrative privileges without requesting a password string, allowing you to select "Boot Thawed" and restart.
But this strength becomes a crisis when the administrator loses the . Without it, you cannot thaw the system, apply critical security patches, uninstall the software, or even replace the operating system. The PC remains locked in a perpetual winter.
