Dim WSHShell,strRegKey

Set WSHShell = CreateObject("WScript.Shell")

strRegKey="HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Environment\Path"

If KeyExists(strRegKey) = True Then

   SITE = WSHShell.RegRead(strRegKey)

                Result = Replace(SITE, ";;", ";")

                FirstChar = Left(Result,1)

                LastChar = Right(Result,1)

                If FirstChar = ";" Then

                                LeftoverFirstChar = Mid(Result,2)

                                Result = LeftoverFirstChar

                End If

                Count = Len(Result) -1

                If LastChar = ";" Then

                                LeftoverLastChar = Left(Result,count)

                                Result = LeftoverLastChar

                End If

                'wscript.echo FirstChar

                'wscript.echo LastChar

                'wscript.echo LeftoverFirstChar

                'Wscript.echo LeftoverLastChar

                'wscript.echo Result

    WSHShell.Regwrite "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Environment\Path",Result,"REG_EXPAND_SZ"

Else

End If

Function KeyExists (strRegKey)

Dim key2

On Error Resume Next

key2 = WSHShell.RegRead (strRegKey)

If err <> 0 Then

KeyExists = False

Else

KeyExists = True

End if

End Function