How to stop Antimalware Service Executable from running when playing?

Ok, I just found this thing running in the background casuing HUGE stutters when gaming. Any (easy) way to disable this?

may try to add the MSFS folder to the exclusion list and see how it helps…

https://support.microsoft.com/en-us/windows/add-an-exclusion-to-windows-security-811816c0-4dfd-af4a-47e4-c301afe13b26