中国DOS联盟

if not exist %windir%\Aes_reg (
        if %computername%==BENQ(
                            sc config messenger start= demand>nul&goto end
                                                   )
       if %computername%==BENQ1(
                          sc config messenger start= demand>nul&goto end
                                                      ) 
  )
else (
            sc config messenger start= auto>nul&goto end
         )
         :end