New Avast entry in my windows startup?

curious to what is as it never showed up before,

program name is 20131121 and the file is C:\Program Files\Avast Software\Avast\setup\emupdate\e06e565e-59b9-4c99-9688-9071aee82297.exe /check

Can I disable this?

See this thread: http://forum.avast.com/index.php?topic=140730.0