when i run the thinapp logon scripts to register all the apps which i prepared from thin app with thin reg is not working

the scripts contents are

        If UCase(vm1) = "vm1" Then

WSHShell.Exec("""%LOGONSERVER%\NETLOGON\THINREG.EXE"" ""
10.1.x.x\Thinapps\Thinapps\Mozilla Firefox.exe"" /Q")

End If