need switch 4 avast 2015

hi
how to do avast silent without install chrome . it,s prob for me

so i want full switch [/size][/size]

http://help.avast.com/backup/en/winclient/reference/command_line_switches_i.html
http://www.jrsoftware.org/ishelp/index.php?topic=setupcmdline
https://forum.avast.com/index.php?topic=81104.msg775764

thank you
u r the best

Neah, I’m not.
As they say “there is always someone who is better”
But I am trying to do my best ;D