« Reply #9761 on: April 05, 2015, 11:59:07 PM »
The Video DownloadHelper extension for Firefox auto-updated on my system just now, to ver. 5.1.2. The Avast crew might want to discuss with them the following, appearing near the bottom of the "what's new" page which auto-opens in a new tab, similar to NoScript updates:
If you are experiencing slow-downs of your computer and are using AVAST as an anti-virus, we suggest you first try using a better quality anti-virus like AVG instead.
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Intel Atom D2700, 2 gig RAM, Win 7 x64 SP1 & IE-11, Firefox 51.0
(default). 320 gig HD, 15Mb DSL, Win firewall, Avast 12.3.2280 free, SpywareBlaster, MBAM Prem., Crypto-Prevent