As soon as I open Potplayer 1.7.13622, 64bit, all network traffic to and from my torrent client Deluge (v1.3.15) stops.
Meanwhile, online speed tests checks out just fine.
Closing Potplayer, Deluge is up to speed again.
Doesn't happen with VLC.
What could possibly cause this weird behaviour?
Running win10, 10.0.16299.547