Fix RAD Error In League Of Legends

Last update: 04/10/2024
RAD Error

A common error you may encounter when trying to play League of Legends is the RAD error. It turns out that the error message says “Could not connect to the HTTP server. Please check that your Internet connection is enabled… ”And so on.

It's obvious from the error message that the problem is occurring because a connection to the LoL servers cannot be established. This can usually occur when your game doesn't have the required permissions or because of its DNS settings. In this article, we'll show you how to resolve the error message in question, so read on.

How to fix RAD error in League of Legends

As it turns out, League of Legends is one of the most popular games that has been around for quite some time. Despite the popularity, there are a number of issues that you may encounter while playing the game, such as the League of Legends error code 900. The issue in question, as we have already discussed, is usually related to the game’s permissions or your DNS settings. Before we get into the workarounds, let’s discuss the causes of the problem in more detail:

  • Insufficient permissions: The first reason that can cause the error in question is insufficient permissions. This happens when a third-party process interferes with the game process and thus prevents it from working properly. In such a scenario, you can try running the game as an administrator to prevent third-party intrusion.
  • DNS server: Another reason that can end up causing the problem is your DNS server. Your DNS server plays an important role when you are trying to establish a connection with a server on the internet. If your DNS server has any issues, you will often have problems connecting to other servers. In such a scenario, you can change the DNS server on your system to see if that fixes the problem.

That being said, the problem is quite easy to resolve, so let’s get started with the various methods you can implement to get rid of the RAD error in question without any further delay.

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Run League of Legends as administrator

The first thing you should do when you encounter the above-mentioned problem is to try to run the game with administrator privileges. It turns out that the problem can usually occur when a background process interferes with the game and, as a result, it is unable to establish a connection.

If this case is applicable, you can easily fix the problem by simply running the game as an administrator. Doing so will give the process more than enough permissions and no background processes should be able to interfere with it easily. If so, just make sure to follow the instructions below:

  • First, open the start menu and search Riot Customer.
  • Right-click on the result displayed and from the drop-down menu, select the option Run as administrator.

Alternatively, you can also choose to run the game directly as administrator. To do that, simply head to the directory where it is installed League of Legends. Right click on the game's executable file and choose Run as administrator on the menu.

Flush DNS

As it turns out, one of the reasons you might be experiencing the RAD error in question may be your DNS settings. The Domain Name System, or DNS, is an important part of your network setup, as it is used to direct your requests to servers on the Internet. DNS is essentially an address book that converts domain names into IP addresses.

Flush DNS in Windows It's quite easy and completely safe. Doing so will clear any IP addresses or DNS records that have been stored in the cache. Once the cache has been cleared, a new cache will be created automatically. To clear the DNS, follow the instructions below:

  • To get started, open the Start menu and search for the symbol of the system. Click on the Run as administrator option provided on the right to launch an elevated command prompt window.
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  • Once the command prompt is open, type » ipconfig /flushdns « without quotes and then press Enter.

  • After you have done this, reboot your system and then see if the problem has been resolved.

Change DNS server

Finally, if the above methods have not solved the problem, the problem probably lies with your DNS server. It turns out that your Windows automatically detects and assigns your computer to use the DNS server provided by your Internet Service Provider or ISP.

However, as it happens, the DNS server can sometimes have issues or be slow in general, which can affect the requests sent to it for resolution. Fortunately, you can change the DNS server on your Windows machine quite easily. To do this, take note of the instructions below:

  • First, right-click on the network icon on the taskbar and select Configuration Network & Internet from the menu that appears.
  • Then, in the Network & Internet Settings window, select the option Advanced network settings.

  • Once you are there, click on the option More network adapter options.
  • Then, in the window that appears, right-click on your network adapter and, in the drop-down menu, choose the option Properties.
  • In the Properties window, double-click the option Internet Protocol version 4 (TCP/IPv4).
  • Now, select the option Use the following DNS server addresses and then provides the public DNS server addresses of Google or Cloudflare below:

Google:

8.8.8.8

8.8.4.4

Flare in the cloud:

1.1.1.1

1.0.0.1

  • With that done, click the button Accept.
  • Then go ahead and restart your computer.
  • After your PC starts up, see if the problem persists.

I hope these tips will help you put an end to this error and you can play your game as you normally do. If you liked our guide, don't hesitate to share it with other people so they can find the solution that suits their personal situation. Thank you for always visiting our profile. See you in a next post where we will share information of your complete interest.