USB LOCK software with out any subscription

Does anyone know any program that when I open my USB I have to type in a password and i don't have to pay money for the software.

 

the free version works very well,

http://www.winguardpro.com/
-tripplite

 

ok,
i downloaded the program, but the thing is that the program wouldn't run or I'm doing something because all it did was downloaded a folder for uninstalling

 

do you work with a mac or XP (aka PC)

here is a direct download for any windows operating system just click the link
http://www.winguardpro.com/download/wgpro.exe


if you using a mac please say so