I wanted to make this guide for anyone not knowing about Leatrix or AionLogAnalyzer. Both of them works inside the "regedit" changing/adding some line to improve TCP connections and blah blah blah LEATRIX   To install Leatrix you just open the .exe as Admin and click install, you can then restart your computer or just turn off and on your ethernet card AionLogAnalyzer       Virus Total AionLog : https://www.virustotal.com/gui/file/508640280bfc019353f561b865e4910fb75bf25e0e2bea1fd2fdb0b59ee76c7c/detection Virus Total Leatrix : https://www.virustotal.com/gui/file/0727bd55bc82767a7eb9ccc7ce04e237d62b721e8ee420a7a1ab9c165e7a37a1/detection   To install Aion Log Analyzer, since it's in korean you can follow this images  INSTALLATION: After installing it and opening as Admin a korean massage may appear, just press ok Press on the drop down menu as shown and choose Step 1 :    Step 2 : Press OFF,wait 15 seconds max and then press ON,it disconnect you for a couple of seconds, after that you can click the third button (the one in korean) Step 3 :  At this point you should see the two "on", you can now close the program,restart pc or turn on/off your ethernet card,the changes are "permanent" and you don't need to open the program anymore   Before:        After:  Post results if something change,it may or may not. Hope this help some of you that don't want to spend money on WTfast or similar. Next guide will be on how to boost FPS