Windows Update across OS releases

WindowsUpdate.au3

#cs ----------------------------------------------------------------------------

 AutoIt Version: 3.3.14.2
 Author:         Clayton Errington

 Script Function:
	Run windows update across Windows 7, Windows 8, and Windows 10

#ce ----------------------------------------------------------------------------

; Create the Function
Func WindowsUpdate()
   ; Query WMI to get the version of Windows the client is using.
   $colItems = ""
   $Output=""
   $objWMIService = ObjGet("winmgmts:\\localhost\root\CIMV2")
   $colItems = $objWMIService.ExecQuery("SELECT * FROM Win32_OperatingSystem", "WQL", 0x30)

   If IsObj($colItems) then
	  For $objItem In $colItems
		 $Output = $objItem.Caption
		 if $Output = "Microsoft Windows 10 Enterprise" Then
			ShellExecute("ms-settings:windowsupdate")
		 ElseIf $Output = "Microsoft Windows 7 Enterprise" Then
			Run("C:\Windows\system32\wuapp.exe")
		 Else
			;Windows 8 uses the same EXE and path to run Windows Update.
			Run("C:\Windows\system32\wuapp.exe")
		 $Output=""
		 EndIf
	  Next
   Else
	  ; Error: throw an error if the object cannont be found.
	  Msgbox(0,"WMI Output","No WMI Objects Found for class: " & "Win32_OperatingSystem" )
   Endif
EndFunc

;Run Function
WindowsUpdate()