Can I pick up environment variables in vbscript WSH script?

Question

Is is possible to read system environment variables in a Windows Scripting Host (WSH) VBS script?

(I am writing a VBScript using Windows Scripting Host for task for

Answer 1

This works for me:

Dim objNetwork
Set objNetwork = CreateObject("WScript.Network")
MsgBox objNetwork.UserName

or from the shell:

Set wshShell = WScript.CreateObject( "WScript.Shell" )
strUserName = wshShell.ExpandEnvironmentStrings( "%USERNAME%" )

or from environment variable (it should work, but when i tested it was wrong!):

Set WshShell = CreateObject("WScript.Shell")
Set WshEnv = WshShell.Environment
MsgBox "USERNAME=" & WshEnv.Item("USERNAME")