How to get Windows forgotten password?

If you have forgotten the password,you can recover easily without much hassle..)
There are some tool such as "Offline NT password and Registry Editor " .
First you have to burn an ISO file to create a live CD ,with which you can reset all passwords .
Interface of these may not look great but it really works .It will guide well,
so even beginners can use it easily......

Features

• This is a utility to (re)set the password of any user that has a valid (local) account on your Windows NT/2k/XP/Vista etc system.
• You do not need to know the old password to set a new one.
• It works offline, that is, you have to shutdown your computer and boot off a floppy disk or CD or another system.
• Will detect and offer to unlock locked or disabled out user accounts!
• There is also a registry editor and other registry utilities that works under linux/unix, and can be used for other things than password editing.