Lock any file, document, Ms-office extension, applications, *.*

              with a password.   

                At the time of accessing / running your file:

                - a password notice appears to continue further.

                - Prevents intruders from getting info  of which we don't permit.

                - It allows users (On the other-hand) of which we provide them by

                   the correct password to get in.

                Passwords that we set are of different levels. Most are broken easily by crackers

                but the advanced level of passwords are those that encrypted and decrypted.