Wincrypt Wincrypt enables users to encrypt (lock) and decrypt (unlock) any type of file, folder or email attachment so that it becomes unreadable to anyone without the password. Cost: $47 Buy full version       Trial version       Publisher: Centric 2000 Solutions Group     Descriptions Wincrypt: Wincrypt enables users to encrypt (lock) and decrypt (unlock) any type of file, folder or email attachment so that it becomes unreadable to anyone without the password.