My speed from Verizon to the router is full speed. But when I plug my windows laptop into the router it’s slow speeds. If I plug in my MacBook I get full speeds. It’s very strange. I swapped out the...

Ever since I first hooked up the AC2600 I’ve had nothing but internet speed issues. With WiFi and wired! I have Verizon Fios gigabit speeds of about 980mbps download and 980mbps upload on wired. Now...