If you want to retrive passord of your windows machine or you want to open your friends computer with password protected here's the solution using ophcrack.
* Click here for Windows XP
* Click here for Vista and Windows 7
2. Burn the downloaded ISO to disk
3. Boot your machine and set boot option to CDrom
4. Ophcrack will going to load wait until finish cracking password
5. Your done!
Hope it helps and enjoy!
1. Download the liveCD of ophcrack.Ophcrack is a free Windows password cracker based on rainbow tables. It is a very efficient implementation of rainbow tables done by the inventors of the method. It comes with a Graphical User Interface and runs on multiple platforms.
* Click here for Windows XP
* Click here for Vista and Windows 7
2. Burn the downloaded ISO to disk
3. Boot your machine and set boot option to CDrom
4. Ophcrack will going to load wait until finish cracking password
5. Your done!
Hope it helps and enjoy!