Offline or Online? Offline apps that ask for username and password can use simple file i/o for login if you wanted to... the second form (registration form) could also be easily done with fstream and calling the login part to read from exact file... dats if u wanna do it easily... Online, im stuck on that as well but ill let u know when i get it ;) If you need help with offline logins then i could help you with what you need, im sure others here will be glad to give u links to articles thatll help you with server logins... There are many articles relating to login authorization, just use the search button :) /* Just a Human Trying to Live in a Computers World. */