We need dxdiag and files from this folder for solve your problem. C:\Users\<Name>\AppData\Local\Arma 3\
Can you upload somewhere in winrar package please?
When package will be smaller than 2,097k, so you can attach here. When package will be bigger, please use some free sharing service and post link here. Thank you.

http://feedback.arma3.com/how-to-user.html.html