Making own folder lock in window-xp, 7, 8, vista

Subject- Making own folder lock in window-xp, 7, 8, vista
Step 1- create new folder on desktop any name like 'hackerinside'
Step 2- Open cmd and Enter in to desktop directory like


C:\Users\krazy\Desktop>
Step 3-C:\Users\krazy\Desktop> cacls "folder name" /p administrator name:n
like C:\Users\krazy\Desktop>cacls "hackerinsde" /p krazy:n and hit enter

Step 4- are you sure (Y/N)? y press enter
ok your job done folder is locked
If u want to unprotected again folder then a simple step
fallow step 4 only change ' n to f '

Step 5- C:\Users\krazy\Desktop>cacls "hackerinsde" /p krazy:f and hit enter
Secure your self hacker inside.