Intro - I am now running Bit Defender Anti-Virus Plus 2013, on a Dual Core Windows 7 System with 4 GB of Ram and a bit over 2 TB of Hard Drive. I hope we ALL realize that the Bit Defender Tech Staff are sadly tasked with cleaning up messes left by other software in addition to trying to get their own software to operate as well as possible in sometimes challenging conditions or situations.
When switching from Another Anti-Virus Software package to Bit Defender - I noticed quite a few new problems or concerns. At least one of these problems was certainly caused by the removal software that had to be run in order to get all traces of the previous software (and apparently some necessary system settings - from what I have learned from personally fixing one mess- just to mess with the now X user) off the system.
One of these new concerns might be called a ghost bandwidth Hog, which I noticed that some people in this forum have been working on. To that end I did download and use TCPView to assist in investigating the problem. What i have learned so far is:
1) When Firefox is closed - TCP connections still remain open (and apparently receive data) in a FIN state and do not close on their own. When Youtube (and possibly other flash) videos open, they establish a link that allows data to come in - and keep coming in even when they are (apparently) told to quit.
2) The connections can be closed with TCPview ending the bandwidth hogging without having to reboot. This does not resolve the problem of massive amounts of data being sent that is not needed or likely even used clogging up the bandwidth. and / or not having the connections close on their own when they are no longer needed. This sounds like one or more faulty networking settings or a network protocol driver corruption.
3) Since this started to occur or be noticed a) After Uninstalling the other Anti-Virus software, AND installing Bit Defender - I cannot point a clear finger of 'blame' at either package. It is very likely that either the uninstall / removal of the other Anti-Virus software OR the installation of Bit Defender did or are playing a big role in this problem.
4) What could be or seems to be happening - is after the initial hand-shaking that happens with a flash video, the sending end never ends up receiving / acknowledging or following the 'That enough, Quit, Stop' signal and continues to send some unknown information as fast as it can that is really just lost on the receiving end. The information it sends is not a part of the video being watched - as those are now displayed at about 1/10th or so of the speed that they were before this problem started.
So - I won't be watching You Tube for a while - any suggestions for a more permanent fix for this issue?
Thanks in advance.