Easy Trick Uninstall DeepFreeze

I have know easy trick Uninstall deepfreezeand i will give you How to Uninstall deepfreze with easy.Below is my easy trick when i try uninstall deep freeze,

1.enter to windows bios program
2.change date when you install deep freeze or if you forget you can back one year
3.save and exit
4.restart and try uninstall deepfreeze again
I hope its can help you on unisntall deepfreeze,,other easy trick that you must know...How to backup and restore WIndows registry easier