I would start by removing all Anti-Virus software currently installed and also use the removal tools provided by the companys to insure all traces are gone. I added Trend Micro as it looks to be a free trail from MSI. Test to see if the connections work.
https://www.avast.com/en-us/uninstall-utility
http://esupport.trendmicro.com/en-us...t/1105809.aspx
Click on Having Problems Removing Trend Micro
http://www.avg.com/us-en/utilities
Also look at the following thread over at the MSI forums in regards to the Killer Network Management and drivers.
https://forum-en.msi.com/index.php?topic=178064.0
https://www.avast.com/en-us/uninstall-utility
http://esupport.trendmicro.com/en-us...t/1105809.aspx
Click on Having Problems Removing Trend Micro
http://www.avg.com/us-en/utilities
Also look at the following thread over at the MSI forums in regards to the Killer Network Management and drivers.
https://forum-en.msi.com/index.php?topic=178064.0