How to Remove Deep Freeze Password and Uninstall It for Free
Deep Freeze is a popular software that can protect your Windows system from unwanted changes and restore it to its original state with a simple reboot. However, if you forget the password you set for Deep Freeze, you may not be able to access its settings or uninstall it from your computer. In this article, we will show you how to remove Deep Freeze password and uninstall it for free without using any third-party software.
Method 1: Remove Deep Freeze Password by Replacing Persi0.sys File
This method involves downloading another Deep Freeze software with the same version number as the one you installed on your computer, setting a new password for it, and replacing the Persi0.sys file on your computer with the one from the new software. This file contains the password information for Deep Freeze, so by replacing it, you can bypass the old password and use the new one instead. Here are the steps to follow:
Launch Deep Freeze on your computer and check the version number. You can find it on the top left corner of the main window.
On another computer, download another Deep Freeze software with the same version number as the one on your computer. You can use a web search engine to find it or use one of these links[^1^] [^2^] [^3^].
Install the new Deep Freeze software on the other computer and set a new password that is easy to remember, such as 1234.
Click on Apply and Reboot to restart the other computer.
Boot the other computer with a WinPE USB drive or disk. You can create one using a tool like Windows PE Builder.
Open Disk C on the other computer and locate the Persi0.sys file. This is the password file of Deep Freeze. Copy this file to a USB flash drive or another storage device.
Boot your computer with a WinPE USB drive or disk.
Open Disk C on your computer and find the Persi0.sys file. Delete this file and paste the Persi0.sys file from the USB flash drive or storage device to replace it.
Reboot your computer normally.
Press and hold the Shift key and click on the Deep Freeze icon on your system tray. Enter the new password 1234 and you should be able to access the settings of Deep Freeze.
Method 2: Uninstall Deep Freeze without Password by Changing System Date
This method involves changing your system date to at least 10 years ahead or behind the current date, booting your computer in debug mode, and ending the Deep Freeze process from Task Manager. This will disable Deep Freeze temporarily and allow you to uninstall it from Control Panel. Here are the steps to follow:
Restart your computer and press the BIOS Setup key during the reboot process. This key varies depending on your computer model, but it is usually F2, F10, F12, or Del.
In BIOS Setup, change your system date to at least 10 years ahead or behind the current date. For example, if today is April 24th, 2023, you can change it to April 24th, 2013 or April 24th, 2033.
Save your changes and exit BIOS Setup.
Press and hold the F8 key during the boot process. This will open Windows Advanced Startup menu.
Select Debug or Debugging Mode from the list of options.
Once Windows starts in debug mode, press Ctrl+Alt+Del to open Task Manager.
In Task Manager, find and select FrzState2k.exe process. This is the process of Deep Freeze. Click on End Process at the bottom of the window.
Close Task Manager and open Control Panel.
In Control Panel, go to Programs and Features or Add/Remove Programs depending on your Windows version.
Find and select Deep Freeze from the list of programs and click on Uninstall or Remove.
Follow the instructions on screen to complete the uninstallation process. 061ffe29dd