HACK ALL VERSION WINDOWS PASSWORD IN JUST 2 MIN
Don't worry here is the solution.Reset it in 2 minutes.(Tested to be working in Windows xp to Windows 8.1)
Things you need-
1) Any Linux live CD(like ubundu CD)/USB.
If you don't have one create one with Puppy Linux(lightest Linux distro,less than 200mb)
2)Basic knowledge in dealing with cmd,boot menu etc.
So let's get started.
1)Insert the live CD/usb and boot from it.
2)Locate the drive where Windows is installed.(C drive) Goto Windows/system32 folder.
3)find out cmd.exe and rename it to cmd0.exe
4)Rename sethc.exe to cmd.exe. Finally rename cmd0.exe to sethc.exe
5)Great! Now Shutdown and boot into Windows.
6)Press shift key five or six times at the login screen.(You don't know the password right )
7)Now the command prompt will open up. Type this without quotes and hit enter.
"net user
=
=
8)It will display 'enter new password'. Enter it and confirm.
Done! You can login with the new password now.
Note:Don't forget to Change back sethc.exe to cmd.exe afterwards