Windows Güvenlik Duvarı veya kullandığınız antivirüs programında Knight Online yükleyicisine izin verildiğinden emin olun.
If using Bitdefender, try turning off temporarily. ⚡ Technical Troubleshooting Network Reset this means You click the launcher
Translated from Turkish, this means You click the launcher, the "Play" button grays out, you wait... and wait... and then the error pops up. The game never launches. the "Play" button grays out
If it works, add KnightOnline.exe and the launcher as exceptions in your Windows Security settings . this means You click the launcher