What a file locker usually do to lock the file?

• A file locker will write information to system, telling it that the file is locker, no one can change or read it any more. Or file locker erase the information of that file in system, Windows don't know even there is a file. It is not only invisible to users, but also invisible to system. No matter you are the rights of administrator or not, you can't touch that file.

What a file unlocker do to unlock the file?

• The file unlocker is mainly rewriting the information of the system, tell it that the locker file is there and it can be read or modified. Then Windows will know there is a file, and anybody can read or edit.

How is the fight between file locker and file unlocker?

• It depends. Try to think about it, Windows likes a cup of coffee, and the file locker and unlocker are in the cup, which one is lower than another, then it will win. So usually file locker and file unlocker will all try to get the bottom or the cup, and that is the driver level. That's the main reason why when people use some unlocker to unlock the file, there comes blue screen.
• There is no absolute winner. So file locker is not 100% safe to protect your data.

What is better than file locker

• Surely it should be file encyrption software, it will encrypt all kinds of data in computer. And it only can be cracked after 200 years by a super computer. idoo file encryption is the one we recommend. Why not try it now?