Hello, i have an problem with Dota2 , its says vac its not interacting with my computer or something. So i did everything fromhttps://support.steampowered.com/kb_article.php?ref=2117-ILZV-2837#repair , still didn t work, i reinstaled windows , still not working. This issue appeard after one of my friend sent me 2017 battle pass as a gift! Please help me fix my problem.