A registry can handle "Open LAN machine file prompt"

Windows Registry Editor Version 5.00

[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3]
@=""
"1806"=dword:00000000

[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3]
@=""
"1806"=dword:00000000