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 ...
bryandav1965
Oct 17, 2021Copper Contributor
anupbadri I used TCPoptimizer and set it to 100MBPS. Run it as administrator. Boom, speeds back to normal. Great little tool, changes all the settings for you. I didn't have any of the KIller stuff in Settings, so this worked for me. Just Google the program, free.
Mike_A72
Jan 06, 2022Copper Contributor
bryandav1965Thanks, your suggestion worked for me! I had upgraded to Windows 11 and was getting 20 Mbps or slower download speeds on WiFi. After running TCPOptimizer and updating the Settings to Optimal and Connection Speed to 100+Mbps, I am now getting 400 Mbps or faster download speeds, as expected.