>Hi Will,
>I can do it from my application, But when user enters in windows-nt and and enter his username and password i want to store this in any table and even its logout time. User is not going to run my application

Maybe you should take a look at logon and logof scripts in Windows NT. And create a little VFP program that is called by the scripts.

I hope I gave you some ideas! :)

Alonso