Software Required(to bring initially how computer it was before after ...

Hello guys can u please suggest me a software, which can bring back my computer to original state it was after every reboot(which which are installed by users must get uninstalled, files deleted)

I hope you understand what i am saying.

OS-WINDOWS XP

Free source more preferred

Source: http://broadbandforum.in/software/77253-software-required-bring-initially-computer/

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