(Fix bug Insurgency Sandstorm) The Easy Anti-Cheat launcher encountered an internal error.

Описание: This video will show how to fix message error : "The Easy Anti-Cheat launcher encountered an internal error."

1- In steam you have to go on "property settings" of game Insurgency Sandstorm and then "installed file". You click on "Check the integrity of game files".
2- Put off your antivirus
3- Restart the download

Problem solved :)