Cannot update

this has been happening for the past few days, i need help

it gets stuck at 15% everytime then is says that it is already up to date but avast pops up form time to time to tell me to update my virus definitions

here is a screenshot: http://i.imgur.com/DqVnImV.jpg

this always happen and for some reason and i cant patch/log in in my online games. anyone know the problem regarding that? i can stream and download just fine and my internet speed is also fine

Perform a repair of avast and see if that has solved the problem.

If not, perform a clean installation of avast and check again if the problem is solved.

wats the current version of your virus definitions and version? pls tell me the version number

VPS : 150701-0
Program version 2015.10.2.2205

NOTE:
I am using the avast business cloud, not a consumer version of the application.