Login as administrator (usually if it's your personal computer, your account is admin by default, etc).
Then right click the folder & set it to password protect, that way others can't view the contents, etc. This is built into windows, so, no need to get any extra software installed.
it is free I asked some one when I was in my College Interview
it works its
safe but at the end it gives you offers click LoveFilm then close the tab then you see a thing that will put you on to the Downlad aand its really goodFree software for instinct?