Free EXE Lock provides optional encryption modes to lock your EXE programs: Speed priority – faster but not compressed; Security priority – slower mode, secure & compressed. It is able to lock executable programs on your computer to password-protect any executable file from non-authorized execution. You can choose the message to display if anyone runs the locked programs.

As program encryption software, Free EXE Lock offers the password protection for itself. Anyone who wants to run Free EXE Lock must enter valid password first. It allows you to quickly launch it from right-click menu to encrypt program within 3 clicks. In case that some unexpected errors occur during encrypting, you can backup files for security purpose.