This article shows how to get Roblox unblocked. If you cannot play Roblox on a restricted network or device, this article will help you.

Click ‘Allow an app or feature through Windows Defender Firewall,’ then select ‘Change Settings.’ Find Roblox Game Client among the list and check the ‘Private’ box on the right.

Fix #3: Check Roblox server status. Sometimes, a Roblox game may not launch or return an error like the HTTP 503 service unavailable when you try to open it because of an on-going server trouble.