The Roblox error code 279 as well as ID=17 failure are two of the common yet recurring problems that can cause a lot of issues if you don’t know how to tackle it. For the players who play Roblox either using robux codes or not, this issue is a serious bottleneck for every game player and it prevents them from playing one of their favorite games.

However the good thing is you do have a fix for this 279 error code which allows the players to successfully solve this issue.

This error code is essentially the connection problem and it prevents the players from accessing online features as well as resources of the game. The message that you get when you encounter this error is ” Failed to connect to the game. (ID=17: Connection attempt failed.) (Error code: 279).”

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What is the reason for the Roblox error code 279?

This error code is an indicator that you are having connection issues which means some activity or program on the system is either blocking it or interfering with the connection. This could be due to the following reasons.

  • Slow connectivity: The slow internet connection is one of the reasons why you might be getting the error code. Due to slow connection the objects in the game to which you try to connect take longer duration than usual which leads to the error.
  • Windows Firewall: There are some situations when the configuration of the Windows Firewall might be causing this problem. For instance you need to allow the Roblox connections in the Windows Firewall settings for it to work without interruption. If you haven’t done this then you are likely to get blocked causing the error.
  • Bad game: In some situations the issue is caused by some of the servers in the game. This happens because of scripting errors or a higher number of game objects. If you understand that the issue is caused by some game servers then you must report the problem to creators so that they will work on the solution.

The resolution of this error can be done in a short and simple manner. Just follow these steps.

Fix for the Roblox error code: 279

Solution 1: Opening the ports

If you don’t forward the ports then you won’t be able to play the Roblox game. Here are some of the ports that you should open with the instructions on opening them.

Roblox PC ports: UDP: 49152-65535

Roblox Xbox One ports: UDP: 88,500, 3074, 3544, 4500.

How you can open those ports?

First you must login as administrator to the router. Then navigate to the category of port forwarding. Now enter the IP address of the console or PC. Then enter TCP and UDP ports of Roblox. Now restart the router.


Solution 2: Run Roblox on the supported browser

One of the reasons for the Roblox error code might be the web browser where you run the game. Therefore you must check whether the web browser that you are running is on the supported list or not. Visit this link for checking the supported browsers.

Run Roblox on the supported browser

If the browser is supported then you must try updating the browser to see if the error goes away. If the problem still persists then you must disable adblock or similar add-ons that you might have installed on your browser to see if that solves the problem.

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Solution 3: Resetting the internet connection

The error code might be caused by stability issues and hence you should try resetting the internet connection. Unplug the router briefly, turn off the connected devices and now restart.

Solution 4: Disabling the Firewall

The ID=7 as well as error code 279 are often caused by connectivity issues. At times the firewall prevents access to the game. You must turn off the firewall and then reload the game.

Disabling the Windows Firewall

So the Roblox error code 279 as well as ID=17 are caused by some of the common issues such as slow speed of internet, faulty game or firewall. To fix the issue you must try the following solutions.

  • Turn off Windows Firewall
  • Turn off third party antivirus program
  • Ensure you are running an updated browser. Change the browser if it is not in the supported list.
  • Remove the ad-blocks
  • Try forwarding the ports

Solution 5: Temporary disabling of anti-virus

There are times when the third party program or software of anti-virus can interfere with the Roblox connection process. This prevents the connection to the game.

Temporary disabling of anti-virus

So temporarily you must disable the antivirus and then try running the game again. If error disappears then you must add an exception for the Roblox game.

Solution 6: Reinstalling the game

For some of the players the only solution that works is uninstalling and reinstalling the game. If you want to try this method then you must go to the Control Panel, then Programs, uninstall the program and then from the list go to the Roblox. Uninstall both the Roblox game and the Roblox launcher. Once you have finished the uninstallation process, install the game again from the official website of Roblox.

Read Also: How do you change your name in Roblox for free 2020?


Why does Roblox lose connection?

Answer: Some of the reasons for Roblox losing connection include technical issues from the game or low bandwidth.

Will Roblox shut down officially?

Answer: No. The Roblox game is not shutting down and it’s only a scattered rumor.

Roblox can be played on which platforms?

Answer: Roblox can be played on PC, Mac, Android and iOS amongst others.

Is Roblox a form of virus?

Answer: Roblox is a platform for gaming where you can play games. Though there exists a virus by the name Roblox, it is often confused with the actual game.


The error codes of Roblox are very frustrating. Imagine you are set on playing the Roblox game on a balmy day and up pops the error code. It’s annoying but you don’t need to worry. You can just follow the solutions that have been provided above and you will be able to solve the problems very conveniently.

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