Kon Boot
Lightbulb Kon-boot (Password Utility) Free Version
Also see
HOW TO HACK WINDOWS PASSWORD USING KON BOOT
Introduction:
Kon-Boot enables you logging in to any password protected machine profile without any knowledge of the password.
This tool changes the contents of Windows kernel while booting, everything is done virtually -
without any interferences with physical system changes.
This was designed to work on X86-32 architectures only.
HowToUse:
Burn the iso, boot from CD, after Windows loaded, just give it a right-click on user profile.
Notes:
I AM NOT GUARANTEE THIS TOOL 100% WORKS, AND IT MAY GIVES YOU BSOD (NOTEPAD PARTICULARLY BUGS).
IF YOUR ANTIVIRUS SCREAMS ABOUT IT, THAT IS A FALSE POSITIVE, NVM.
THIS SOFTWARE IS ONLY FOR LEGAL AND PERSONAL USE.
adapted from here.
Tips:
You can extract konboot.img from the iso and write it onto your own floppy disk (if you have one).
