Just recently did a new OS install of Windows 10 Pro and was having some lag issues in different games.   I take no credit for this program. You can find the app here https://www.speedguide.net/downloads.php   It has to run as Administrator so be sure to right click and run as Admins.    I used this tweak. https://www.speedguide.net/faq/35-what-are-the-best-tcp-optimizer-settings-for-474   I1 - 5 that is all and didn't enable PPPoE which is 1492 for wifi t