Crack Windows passwords from a CD

Ophcrack is a free Windows password cracking software based on rainbow tables. It comes with a Graphical User Interface.

By this guide you can get your forgotten passwords back. This guide is not to crack passwords of others and do harmful stuffs. This is only a safety option. To do this you have to use a CD to boot which contains this ophcrack.

This works only on windows 7, vista, Xp and older versions.

1.Download the software. I recommend you to select the LIveCD when downloading. Then you can just boot from the CD, and get the passwords of the user without installing the software on the computer.
2.Select between windows xp or Windows vista / 7.
3.Make a bootable CD from the downloaded stuff.
4.Boot the computer using the CD. There you can see the passwords of the user accounts of Windows. You do not need to change those. 
5. Now you can use those to log in to the windows.



                        

Change administrator password in windows 7 & vista without knowing the existing password.

Follow these steps to change the administrator password in windows 7 and vista. To do this first you should have the access to administrator account. I mean you should log into the computer as the administrator. This will not work with other user accounts. So if you think of hacking the administrator password by log in from non-administrator account, it will not going to work. Advantage of this method is, you will not asked for the existing administrator password. 

1.Click on START button and type LUSRMGR.MSC on search bar..
2.Click on "Local Users and Groups(Local)"
3.Click on "Users"
3.Then Right Click On "Administrator" or "Guest' or your user name(ex- manoj), which you want to change password.
4."set password'.
5."proceed"
6.type password, confirm it
7.then restart your computer and see....

video guide for the above trick. I should mention that this is not a hacking thing.