SOLVED! CS: GO Your Connection To Matchmaking Is Not Reliable

If you play CS: GO while your Internet connection is unstable, CS: GO “Your connection to matchmaking is not reliable” is one of the consequences. The best solution most of the time is to check out the Internet connection. Also, you could turn off antivirus software and firewalls, end Steam-related processes, repair Steam library folder, verify the integrity of game files, run CS: GO as administrator, … Continue reading to be able to dismiss the error and play CS: GO to your heart’s content. 

What Might Have Gone Wrong 

Generally speaking, like many other multiplayer games out there, CS: GO could experience several matchmaking errors. Still, once it comes to CS: GO “Your connection to matchmaking is not reliable”, you should consider the suspects down below:

  • Internet connection.
  • Antivirus software and firewalls.
  • Steam-related processes.
  • Corruption.
  • Permission. 
  • Servers.

What Must Be Done

Check Out The Internet Connection

In the beginning, you should disconnect your computer from the router/modem, wait for a moment and reconnect. Also, it won’t hurt to reset the router/modem: Hold the power button until the router/modem turns off, disconnect it from the power supply and reconnect it. Depending on the situation, you should also restart the Network Connection service. To do so, go through these steps:

  • Step 1: Press the Windows key, type services.msc and hit Enter.
  • Step 2: In Services, locate Network Connection, right-click it and pick Restart. 
  • Step 3: Allow the process to go all the way.

If the error lingers, feel free to flush DNS:

  • Step 1: Press the Windows key, type cmd and hit Run as administrator. 
  • Step 2: In Command Prompt (Admin), run each of these commands:
    • ipconfig /release
    • ipconfig /renew
    • ipconfig /flushdns
  • Step 3: Launch CS: GO, join a match and see how things turn out. 

Turn Off Antivirus Software And Firewalls

  • Step 1: Press Windows + I to open Settings, click Update & Security then pick Virus & threat protection in Windows Security. 
  • Step 2: Hit Manage Settings under Virus & threat protection settings then toggle off the Real-time protection switch.
  • Step 3: Press the Windows key, type Control Panel and press Enter.
  • Step 4: Change View by to Category then hit System and Security.
  • Step 5: Click Windows Defender Firewall, look to the left and pick Turn Windows Firewall on or off. Next, check the Turn off Windows Firewall (not recommended) checkbox in Private network settings as well as Public network settings. Last but not least, hit OK, launch CS: GO and look for a match. 

Note: If you manage to join a match, it’s a good idea to make Steam an exception 

  • Step 1: Press the Windows key, type Allow an app through Windows Firewall and hit Enter. 
  • Step 2: Locate Steam then check its checkboxes in the Private and Public columns. 
  • Step 3: Hit OK.
  • Step 4: Restart your computer. 
  • Step 5: When the screen comes back on, try to join a match in CS: GO. 

End Steam-Related Processes 

  • Step 1: Right-click an empty space on the taskbar and pick Task Manager
  • Step 2: Locate Steam-related processes, select each, and pick End task. 
  • Step 3: Play CS: GO. 

Verify The Integrity Of Game Files

  • Step 1: Open Steam, log into your account and go to Library. 
  • Step 2: Locate CS: GO, right-click it and pick Properties.
  • Step 3: Select the Local Files tab then choose Verify Integrity of Game Files.
  • Step 4: After the verification finishes, launch CS: GO and determine whether the issue persists. 

Repair Steam Library Folder

  • Step 1: Open Steam, log into your account, click Steam on the top left and pick Settings.
  • Step 2: Look to the left, select Downloads and choose Steam Library Folders.
  • Step 3: Right-click the folder, pick Repair Folder and let the process run from start to finish.

Run The Game As An Administrator

  • Step 1: Locate the Steam shortcut, right-click it and pick Properties. 
  • Step 2: Go to the Compatibility tab then check the checkbox next to Run this program as an administrator. 
  • Step 3: Select Apply then choose OK. Finally, open Steam, log into your account and launch CS: GO. 

Think About The Servers

None of the above works? Then there is a good chance that CS: GO “Your connection to matchmaking is not reliable” is caused by downed servers. To be sure, launch your web browser and search for CS: GO server status. 


Is CS: GO only available for PC? 

No, console users can also play the game. CS: GO can be played on PlayStation 3, PlayStation 4, Xbox 360 and Xbox One. 

What is the ideal FPS for CS: GO? 

For optimal gaming experience, your FPS should reach 75 FPS and above while playing CS: GO. Also, it is wise to get monitors with high refresh rates like 144 hertz so you could quickly react and pull off flick shots. 

Why do pro players use low graphics settings while playing CS: GO?

There are two reasons for that: 

  • First, low graphics settings will stretch the screen, thus making targets look bigger and easier to hit. For your information, the 4:3 aspect ratio in professional matches enlarges the character models by 50%. 
  • Second, changing the graphics settings to low improves FPS, especially on low-end computers. 

Leave a Comment