help w/ module!?

[VB Begginer Kid]

this isn't disabling the ctrl alt del function like its supposed to.is it beause i have win2k if not pleez help

Private Sub Form_Load()
Call EnableTaskKeys(False)
End Sub

heres the module

Private Const SPI_SCREENSAVERRUNNING = 97
 
Declare Function SystemParametersInfo Lib "user32" _
    Alias "SystemParametersInfoA" (ByVal uAction As _
    Long, ByVal uParam As Long, lpvParam As Any, ByVal _
    fuWinIni As Long) As Long
 
Public Sub EnableTaskKeys(Enabled As Boolean)
 
If Enabled = False Then
    SystemParametersInfo SPI_SCREENSAVERRUNNING, 1&, 0&, 0
Else
    SystemParametersInfo SPI_SCREENSAVERRUNNING, 0&, 0&, 0
End If
 
End Sub