It is often useful in Visual Basic programs to be able to disable the Ctrl-Alt-Delete key sequence. It is easily done by persuading Windows that a screen saver is running. This code also disables Ctrl-Esc, that is used to activate the Start Menu.
Copy this code into the declarations section of your project.
Private Declare Function SystemParametersInfo Lib _ "user32" Alias "SystemParametersInfoA" (ByVal uAction _ As Long, ByVal uParam As Long, ByVal lpvParam As Any, _ ByVal fuWinIni As Long) As Long
Sub DisableCtrlAltDelete(bDisabled As Boolean) Dim X As Long X = SystemParametersInfo(97, bDisabled, CStr(1), 0) End Sub
To disable Ctrl-Alt-Delete:
To enable Ctrl-Alt-Delete:
Tip by James Limm