how to lock a file with password (urgent)

[CeaseFireBlack]

i want to transfer a file to someone but he wont be able to access it unless he enters a code, has anyone done this before?

 

[mmafj]

set password with winrar

 

[Lunaaa]

http://lmgtfy.com/?q=how+to+lock+a+file+with+a+password

 

[CeaseFireBlack]

http://lmgtfy.com/?q=how+to+lock+a+file+with+a+password

it's easy to unlock files with that method when u dont even have password, quit trying to be fuckin smart plz.

 

[Lunaaa]

it's easy to unlock files with that method when u dont even have password, quit trying to be fuckin smart plz.

And What method is that. Because out of the first 10 pages there is more then one method. So what method is easy to unlock?