Make an script (an compile to an *.exe) with AutoIt (
www.autoit.com) like this:
ProcessClose ("aswUpdSv.exe")
ProcessClose ("ashServ.exe")
ProcessClose ("ashDisp.exe")
Or make a *.bat file with:
taskkill /f /im aswUpdSv.exe
taskkill /f /im ashServ.exe
taskkill /f /im ashDisp.exe
Or
net stop <name of the service>
Or, wait for my avast! Tweaker