If you cannot connect to the race server, nor download anything from our Tekly CDN links, then try :
It goes without saying that connecting to an Assetto Corsa race server via Assetto Corsas own networking protocol, via Steam is not a phishing attempt.... as you dont even have to use a login of any sort to enter it, so when an Antivirus says this, it is wrong.
Restarting Content Manager can often fix a lot of problems
Use a different browser or VPN to access download links