How to Disable/Uninstall Deep Freeze with out password

To Disable Deep Freeze:

• Hold on the shift key and double-click the Deep Freeze icon. Alternatively, you can press CTRL+ALT+SHIFT+F6. 
• Enter your password and click OK.(ask the shop owner) 
• If you have not yet entered a password you should be able to click OK without entering a password. 
• The Boot Options dialog is displayed. Select "Boot Thawed" and click OK. This will disable Deep Freeze on the next reboot. 
• Reboot your computer. After the computer reboots, you are ready to uninstall Deep Freeze. 

To Uninstall Deep Freeze:

• Locate the installation file you used to install Deep Freeze on your computer. By default, the name of this file is called "DF5Std.exe" for versions 5.X and "DF6Std.exe" for versions 6.X. 
• Run the installation file (DF5Std.exe or DF6Std.exe). 
• Select the option to "Uninstall" 
• Deep Freeze is uninstalled and your computer is rebooted. 
• you can also use RevoUninstaller(be sure that its disabled first before uninstalling the app). 

How to Disable Deep Freeze with out knowing the password:

• Restart your PC 
• Press DEL or F2 while the computer starts up to enter the CMOS setup 
• Change the date by 10 years, save, and restart your PC 
• Before the Windows logo shows up, press F8 
• When prompted, choose Debug mode or Debugging Mode 
• In Debug mode, select the OS you use - (for example Windows XP Pro) 
• When Windows XP starts, wait for the welcome screen to appear and get ready to press CTRL+ALT+DEL as soon as the desktop appears 
• Press D or locate DFServe using your mouse 
• Press Del to kill DFServ. 
• If you succeed restart your PC and boot it in normal mode. You will see the DeepFreeze icon will be marked with an X, meaning it is disabled. Now you can uninstall it using DeepFreeze Installer 

Don't forget to change back your time in CMOS afterwards.

if you have any doubts please comment below...