Short description of Password Protect USB 3.6.1: Password Protect USB is a software program designed to protect an unlimited number of folders with your personal passwords. You can set a password on any folder containing your sensitive data. Install the program on your removable drive and protect/unprotect folders at any computers your drive is connected to. The program supports Windows XP, 98, 2000, NT, ME, Vista. Download Password Protect USB now.