1.Download the application from here(It's just 2KB)
2.Extract it to a location suitable to you.
3.Then click on "locker.bat".
4.It will create a folder named Locker.It will also ask for a password to lock it.
Enter a password you like.
5.Then exit the locker.bat and copy all the files you want to lock in the locker.
6.Again on the locker.bat. And press y to lock the Locker.
You are done.. The Folder is Locked...To Unlock it open the locker.bat and enter the password....
That's All.!! You're Done!!
A New version* of the locker has been created..
Click Here to downoad.