How To Hack a Windows 7 Password

1. Insert either your Windows 7 installation DVD, or a Windows 7 System Repair disc, into your optical drive and then restart your computer. If you have either on a flash drive, that'll work too.
   

How to Add a Password on a Folder

Right click on the folder on that you want add password.

How To Change Your Windows 7 Password

Changing a password on regular basis is a good habit to get into.