From: Buffalo on


FredW wrote:
>
http://techblog.avira.com/2009/11/19/avira-switches-to-new-update-system/en/
>
> Due to the fast growing amount of malware out there in the wild our
> virus definition files grow fast as well. We monitored the situation
> with our Updates very closely. We realise that users of the free Avira
> AntiVir Personal had issues fetching the Updates in time recently and
> did come up with a few ideas how we could solve the problem and to
> better satisfy the needs of our users.
>
> Two of the results are getting realized today: First, we switch from
> our current virus definition files (called iVDF) to a new format
> called nVDF. iVDF consists of 4 VDF files, while nVDF uses at least
> 32 files - we need to transfer less data for updating our virus
> definitions effectively in the future.

Time will tell and hopefully it will be effective.
Thanks Avira,
Buffalo