How To Eliminate Steam Error Code 105? Troubleshoot Quickly

Steam is a popular application for gamers across the globe. It is a widely used platform, where online video games are distributed. The players make use of this gaming server to buy or play online games.

Many gamers have reported a particular error while using Steam. According to them, they were unable to launch games and Steam error code 105 was displayed on the screen instead. This error 105 comes along with a message that states: ‘’Unable to connect to the server. The server may be offline or you may not be connected to the Internet.’’

Thankfully, there are some easy solutions to resolve this error code. In this article, we will discuss the reasons behind getting this error and what you can do to fix it. If you are one of those users who have been facing error 105 on Steam, then this article is for you.

What Causes Steam Error Code 105?

Before you proceed to the possible solutions to this error, you should know the reasons. So, have a look at the factors that might be causing this error on Steam. These factors are listed below:

DNS Settings

A sudden or unexpected change in the DNS settings of the Internet connection can be a major reason behind this error with your Steam client. This change in the DNS configuration can happen due to a corrupted network or any kind of virus/malware attack.


In case, you have an Ad blocking software on your system, it can cause interference with the Steam’s client. This Ad blocker might be present either in your browser or as an independent application on the device.

Slow Internet

Slow Internet connection might be one of the primary reasons for this error code. If you are using an Internet connection that is unstable, weak and faulty, it will most likely trigger Steam error 105.

Understand How To Fix Steam Error Code 105 With Simple Tricks

Once you have a basic knowledge about the reasons causing this issue, you can move on with the solutions. We have provided some easy fixes that will help you to resolve error code 105. The solutions are listed below:

Re-initialize the Router

One of the common reasons behind Steam Error code 105 is a weak and unstable Internet connection. So in that case, giving the router a power cycling might help you to get rid of this particular error code. Follow these steps, if you want to re-initialize your router and bring back the Internet strength:

  • At first, you need to pull out the power cord of the Internet router from the power source.
  • Now, wait for a few minutes and then put the plug back into the power socket.
  • Finally, start the Internet and then launch the Steam client. Check if the error still exists.

Flush out the DNS

The DNS settings of your Internet can get corrupted due to some reason or the other it can cause troubles in certain elements of your Steam client. In such a situation, you might have to flush out the existing DNS settings and initiate fresh ones. You can follow these instructions if you want to initiate DNS settings on your device:

First, press the ‘Windows’ key and the ‘R’ key together. This will open the ‘Run’ dialog box. Type ‘cmd’ and press the ‘Enter’ tab.

In the Command Prompt window type this: ‘ipconfig/flushdns’. Click on ‘Enter’ and give the system some time to run this process

When this is over you should launch the Steam client once again to check if error 105 is occurring again or not.

Disable the Ad-blocker on Your Browsers

The presence of any Ad-blocker in your system can potentially cause error 105 on Steam. This is most probably because of a bug in the Steam client, which stops it from functioning smoothly. Disabling these Ad-blockers can help you to resolve this error.

The process to disable Ad-blocker is different for different web browsers. Here, we have discussed three web browsers: Chrome, Firefox and Microsoft Edge.


If you are a Chrome user, you should follow these steps to disable Ad-blocking application:

  1. Begin with clicking on the ‘Menu’ button. You will find this button on the top right side corner of the screen.
  2. Now go to ‘More Tools’ options and from there, choose ‘Extensions’.
  3. Click on the’ Ad-blocker’ toggle. Now disable it.
  4. Finally, launch the Steam client to see if the error message is still appearing on the screen.

Firefox users need to follow these instructions to turn off Ad-blocker :

  1. First, click on the ‘Menu’ icon and choose ‘Add ons’ from there.
  2. Now click on the ‘Ad-Blocker’ option and select the ‘Disable’ option.
  3. Finally, when this is complete, run the Steam launcher. Then, see if the issue persists.
Microsoft Edge

These steps are for Microsoft Edge users:

  1. Click on the ‘Settings’ option at first. You will find this located at the top right-hand corner of your screen.
  2. Now, find the ‘Extensions’ option and click on it.
  3. Go to ‘Ad-blocker’ and click it. Select the ‘Disable’ option from there.
  4. In the end, launch the Steam client and check whether the steam error still takes place on your device.

Uninstall Ad-blocker

You need to follow this solution, only if you are not getting rid of the error after disabling the Ad-blocker application. When Ad-blocker disabling does not work, you might have to go for uninstalling the application. Follow these steps to uninstall the ad-blocker application on your device:

Press the ‘Windows’ key and the ‘R’ key together. This prompts the ‘Run’ dialog box. In the dialog box, type ‘aapwiz.cpl’.

Now from the list, select the ad-blocker that you are using and double-click on it. Click ‘yes’ and follow all the instructions given on the screen.

Give some time and allow the application to get uninstalled. Finally, open the Steam client and run it. The error will be hopefully resolved.

These solutions have proven to be quite effective and helpful to many gamers experiencing this problem. If you ever face this error with your Steam application, simply follow these easy fixes.

We hope that this article will help in dealing with Steam error code 105. Do let us know about your feedback in the comment section.