In the past two days my computer has been at under 128 kbps internet speed. Normal speed was around 26 mbps. I can't even load up speed test and it doesn't look like anything is using it up in task manager. I even tried a new Ethernet cable too.
Windows 64 bit, Asus Maximus VIII, Intel i5 6600, GTX 1060, 8GB Ram, and 750 watt PSU