I tried using the compatiblity troubleshooter and won't work with any service pack, and tells me arma3 is incimpatible.
I have windows 8, can't update to 8.1 nor 10
Verified cache, its fine
I'm not sure about drivers but theyre supposed to be updated.
Radeon HD 6670 2gb ddr3
Ram 2x4gb
AMD FX-4100 quad core
(Not sure about motherboard)