Borland C ++ Builder FAQ
The content The last update: 12/12/2008

How to disconnect actuating Ctrl+Alt+Del and Alt+Tab?

The author: KAV
The initial link: - - -

However, this example годен only for Win98, Me, but nevertheless:
int Action = 1; 
SystemParametersInfo (SPI_SETSCREENSAVERRUNNING, 1, (void *) &Action,0);