Run CMD - run as administrator netsh interface ipv4 show subinterfaces ping Google.com -f -l 1492 Note: keep reducing by 10 until it works" Note: Get best number and Add 28 and thats the best MTU netsh interface ipv4 show subinterfaces "Ethernet" mtu=1500 store-persistent netsh interface ipv4 show subinterfaces "Wi-Fi" mtu=1500 store-persistent