CS GO is not start when i activate ac

Hello guys, from 2 weeks I have problem with Faceit Anti cheat. When I have anti cheat ON and I want start cs go I must wait like 5 minutes for launch the game, sometimes I see acces denied 0x5. When I tried launch cs go without ANTIcheat all is fine, cs go start after 10 sec. Guys pls, fix this problem, becauase I see Im not only one whos this problem. I got 6 bans in a week for not join to server…Pls help me guys, i wont play in mm. Win 8.1