Forum Discussion
anupbadri
Jul 30, 2021Copper Contributor
sudden slow internet speed on windows 11
recently I updated my windows 10 to windows 11. after that my download speed is suddenly decreased my actual internet speed is 25mbps when I check on the speed test also its showing 25mbps but while ...
mroliveira
Nov 19, 2021Copper Contributor
Guys,
I did a few tests toggling IPv6 and it turns out that the wifi was just oscilating.
It seems that the problem here is related to my router.
My cellphone gets better speeds, so Windows 11 is probably causing some issues, nut it was not the IPv6.
Sorry for the false positive. 😞
astronork
Mar 21, 2025Copper Contributor
Well, disabling IPv6 worked for me - went straight from 25Mbps to 211Mbps. Router shows no sign of oscillating (yet).