The most likely cause of this error is that you have DEP set to "Always Off" but it must be set to "Always On" to play on ESEA.
- Open the command prompt by clicking on Start, typing in "cmd", right-clicking on the first item and choosing Run as Administrator.
- Type in:
bcdedit.exe /set {current} nx AlwaysOn
- Restart your PC
If the above does not work then navigate to "Exploit protection" located in your Windows security center. You can use the search box in your Windows settings to easily find it. Once there make sure that both DEP is turned on as well as CFG (control flow guard) as so:
