Faça uma tentativa para este vbscript:
Option Explicit
Dim oIE,site1,URL,ArrayURLS
Set oIE = CreateObject("InternetExplorer.Application")
site1 = "http://www.duckduckgo.com"
oIE.Visible = True
oIE.Navigate2 site1
ArrayURLS = Array("http://www.google.com","http://www.yahoo.com","https://superuser.com",_
"https://stackoverflow.com","https://security.stackexchange.com/","https://pastebin.com")
For Each URL In ArrayURLS
Call OpenTab(URL)
Next
Set oIE = Nothing
wscript.quit
'**********************************************
Sub OpenTab(URL)
Const navOpenInBackgroundTab = &H1000
oIE.Visible = True
oIE.Navigate2 URL,navOpenInBackgroundTab
Do
WScript.Sleep 100
Loop While oIE.Busy
End sub
'********************************************