KO wont work! help plz

[HitmoN]

so every time i try to start up ko after i get past the security thing the knight online exe wont open and just shows a black screen and says not responding.. ive tried redownloading and updating graphics card etc but cant figure out how to fix it .. thanks for any help

[itzbryan]

idk use ccleaner and flush your dns restart your comp and just keep restarting the client

[tauraN]

did u ran it as admin ? , try to disable every possible system defense , redownload, extract , and try.

[Login]

Try to restart your PC first , if this not work go other option