Roblox Error Code 279 | How To Fix (2021)

who get error code 279 in Roblox are looking for ways to fix it. If this is how you ended up here, look no further, we will explain what the login attempt error is and how to fix it. Read to the end to get all the answers.

What does error code 279 mean in Roblocks?

If you disconnect or cannot connect to the game, you will get the error code 279 in Roblox. You get an error message from the line Connection attempt failed. Due to this bug, players cannot participate in the games because Roblox could not load the game itself.

Repair error code 279 in Roblox

There are several reasons why you are getting this particular error. These observed communication problems may have the following causes:

  • You have a slow internet connection.
  • The Windows firewall is the cause.
  • Roblox is experiencing downtime.
  • Your browser extensions are causing problems.
  • Your antivirus software is blocking it.
  • The port range is not open on your network.

Let’s look at each of them in detail.

Connecting to the Internet

Since this is a connection problem, you should first check that your internet is working properly. If there is a significant communication failure, this error code is displayed. One solution is to check the network speed in advance or opt for a broadband package.

Windows Firewall

These problems are most likely caused by the Windows firewall. You can solve this problem by giving Roblox all the necessary permissions. Because if you don’t, the firewall will block it and give you this error. Once you have allowed Roblox to bypass the restrictions, you can log in immediately.


Although it is not common, Roblox may experience downtime. Keep an eye on social media for updates on maintenance or server overloads. If you see that most people talk about it online, you can be sure that you won’t make that mistake online.

Browser extensions

Check for browser extensions that cause problems connecting to Roblox games and disable them. Also make sure that the Roblox browser is supported and updated to the latest version. Chrome and Firefox are the best options for using the web version of Roblox.


Sometimes your antivirus software can block the connection to the Roblox game and give you error code 279. What you can do is temporarily disable it before starting the game and then enable it again. You can also set Roblox as an exception in your antivirus software.

Port forwarding

It’s a bit technical, but it could be one of the reasons why you can’t log in. To keep it simple, you can try port forwarding, specifying the port range. Here’s how:

  • Open the router’s control panel.
  • Make sure you are logged in as administrator.
  • Go to Port Forwarding.
  • Please enter your IP address.
  • Enter UDP 49152 65535 as the port range and select UDP as the protocol.
  • After all this, you need to reboot the router and start Roblox.

There are several ways to solve Roblox error code 279. Try them all out and see which solution works best for you.

While you’re here, be prepared for other Roblox error codes you may encounter while playing your favorite game. See our instructions below:

frequently asked questions

What does error 279 mean in Roblox?

It’s available on almost every platform, from Android and iOS to Windows and Xbox, with the exception of macOS. Some users often experience a problem when using the platform when they cannot connect to the server. The user is prompted to enter error code 279. These are usually communication problems.

How do I fix Roblox error code 279?


How can I solve error 280 on Roblox?

Roblox-280 error code

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