4. Disable Antivirus It's 2021, so you probably have an antivirus on your PC. Just like the Firewall settings, this antivirus software could be blocking Roblox on your device.

The Roblox Error Code 529 is one such issue that players can be hit with, and in this guide, we’ll explain what it means and how you can fix it.

If Roblox Marketplace is not working or loading and you see If you are having trouble loading Marketplace message, then see this post.