lock desktop when running the system.....

[lily86]

i'm using visual studio 2003 - vb to write one printing system.... then i set my system to auto startup now i want lock the desktop when my system is running untill user key in the correct password and username..... now my printing system was done just only the lock desktop code i totally don't know how to start it.... hope you all can help me....
thanks a lot.........

[NitinSawant]

You can show modeless dialog to the user

[balame2004]

Could you please post your code to lock the desktop so I can help you

[lily86]

thanks for reply me...
balame2004, very sorry, i do not know the code that lock the desktop, i only can lock some key now and about the desktop side i still can't get any solutions...wou ld u all show some example?

[searockruz]

what do you mean by lock screen ?
Disable all inputs or just show a password protected screen