Locksystem.exe is a folder locker made in batch. DOWNLOAD TO C: ONLY ! Its a work in progress but for now, it has to be downloaded to your C drive; anywhere that falls under C:\Users (such as documents and desktop). When the passcode is messed up 5 times, the Locksystem.exe will hide itself. to get it back, click on the recovery.bat file that will be created in C:\101.