Windows Network

[>] Getting network user name in Windows for Workgroups 3.11
It can be useful to obtain the login name of the user currently logged in to the Windows for Workgroups system. This code should help a little:
[>] HOWTO: Use ADSI in VB to Enumerate the Computers in an NT Domain
Explains how you can use the GetObject command and ADSI to get a list of all computers connected to the domain.
[>] Using the network API from Visual Basic
Joseph DiVito has defined NWCALLS.DLL
for Visual Basic.