I'm not sure what you mean that there are no access point? You can access the AccessPoint from any PC. (Can of course depend on local security policies and configuration) Just go to to the url, default it is http://<servername/qlikview/index.htm
Yes, it does not work in Edge browser (IE mode) of all users PC. I'm not sure what exactly the developer tools do. In the case of qmc setting, I tried to apply the same QMC setting of the server that works, but it does not work. thank you.