1. Open Notepad and copy the below code 2. Change your password in the code it's shown the place where to type your password. 3. Save file as locker.bat . 4. Now double click on locker .bat 5. I t will create folder with Locker automatically for u. After creation of the Locker folder, place the contents u want to lock inside the Locker Folder and run locker.bat again .