There always something that we want to hide in our computer or pen drive from others. I myself don't like people to see my private folder, file, or document. What we always do is download the software for locker and install it right?.

So what we have here is a quick and simple tutorial on how to make a simple file lock by yourself. It doesn't need to be expert or something, it's just need a simple coding to be done..

Here we go..