;*************************************************************
:_DetectOS
;This will determine the exact Operating System of a machine.
;Returns OS Type
   $_ProductType = ReadValue("HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\ProductOptions","ProductType")
   SELECT
      CASE @INWIN = 1 AND $_ProductType = "WinNT" AND @DOS=5.1
         $LibraryRet1 = "WinXP Professional"
         $LibraryRet2 = "Client"
      CASE @INWIN = 1 AND $_ProductType <> "WinNT" AND @DOS=5.0
         $LibraryRet1 = "Win2k Server"
         $LibraryRet2 = "Server"
      CASE @INWIN = 1 AND $_ProductType = "WinNT" AND @DOS=5.0
         $LibraryRet1 = "Win2k Professional"
         $LibraryRet2 = "Client"
      CASE @INWIN = 1 AND $_ProductType = "ServerNT"
         $LibraryRet1 = "WinNT Server"
         $LibraryRet2 = "Server"
      CASE @INWIN = 1 AND $_ProductType = "WinNT"
         $LibraryRet1 = "WinNT Workstation"
         $LibraryRet2 = "Client"
      CASE @INWIN = 2 AND @DOS = "4.10"
         $LibraryRet1 = "Win98"
         $LibraryRet2 = "Client"
      CASE @INWIN = 2 AND @DOS = "4.0"
         $LibraryRet1 = "Win95"
         $LibraryRet2 = "Client"
      CASE 1
         $LibraryRet1 = "Unknown operating system"
         $LibraryRet2 = "No Known Function"
   ENDSELECT
RETURN