@Daedulus Interestingly, having read another post on this community, i removed the antivirus settings and also (crucially) removed the priority device i had set.... Bingo, speed returned to what i...

I have two modem routers with my isp. Where i live reception has always been poor (about 3-4mbps) for my 4g signal, but recently i found that the very best signal is in the roof which has a better...