Fix: Call of Duty Warzone 2.0 Request A Command Not Received Error

In this article, we will try to resolve the "Request A Command Not Received. Lost Connection To Host. (UI)" error that Call of Duty Warzone 2.0 players often encounter in the middle of the game.

Fix: Call of Duty Warzone 2.0 Request A Command Not Received Error
Fix: Call of Duty Warzone 2.0 Request A Command Not Received Error

Call of Duty Warzone 2.0 players often encounter the error "Request A Command Not Received. Lost Connection To Host. (UI)" in the middle of the game, restricting their access to the online game. If you are facing suchaproblem, you can findasolution by following the suggestions below.

  1. What is Call of Duty Warzone 2.0 Request A Command Not Received Error?
  2. How To Fix Call of Duty Warzone 2.0 Request A Command Not Received Error?
    1. Check Your Link
    2. Register Another DNS Server
    3. Restart Internet
    4. Create Private Port for Warzone 2.0
    5. Run Game as Administrator

What is Call of Duty Warzone 2.0 Request A Command Not Received Error?

Call of Duty Warzone 2.0 Request A Command Not Received Error

This error is usually caused by port mismatch or unstable network connection, which can lead to online connection losses in the game. Of course, we may encounter such an error not only because of this problem, but also because of many other problems. For this, we will try to solve the problem by telling youafew suggestions.

How To Fix Call of Duty Warzone 2.0 Request A Command Not Received Error

We can solve the problem by following the suggestions below to fix this error.

1-) Check Your Connection

The problem with the internet connection can cause many errors. If your internet connection is slowing down or disconnected, let's giveafew suggestions to fix it.

  • If your internet speed is slowing down, turn your modem off and then on again. This process will relieve your internet alittle bit.
  • We can eliminate the problem by clearing the Internet cache.

Clear DNS Cache

  • Type cmd in the start search screen and run as administrator.
  • Type the followinglines of code in order on the command prompt screen and press enter.
    • ipconfig /flushdns
    • netsh int ipv4 reset
    • netsh int ipv6 reset
    • netsh winhttp reset proxy
    • netsh winsock reset
    • ipconfig /registerdns
  • After this operation, it will show that your dns cache and proxies have been cleared successfully.

After this process, let's move on to our other suggestion.

2-) Register Another DNS Server

We can eliminate the problem by registering another dns server on the computer.

  • Open the Control Panel and select the option Network and Internet
  • Open the Network and Sharing Center on the screen that opens.
  • Click on Change adapter settings on the left.
  • Right-click on your Connection Type to open the Properties menu.
  • Double-click Internet Protocol Version 4 (TCP /IPv4).
  • Let's apply the settings by typing the Google DNS server we will give below.
    • Preferred DNS server: 8.8.8.8
    • Other DNS server: 8.8.4.4
  • Then click on Verify settings on exit and press the OK button and apply the actions.

After this process, you can restart the computer and check if the problem persists.

3-) Restart Internet

The unstable operation of your internet connection can cause us to encounter various connection errorslike this. For this, we can eliminate the problem by restarting the internet. First, turn it off by pressing the power button on the back of the modem. Then, after waiting 20 seconds, turn on your modem by pressing the power button again. After you have access to the Internet, you can check if the problem persists.

4-) Create Private Port for Warzone 2.0

If none of the above suggestions work for you, we can fix the problem by setting the port configured for Warzone 2.0.

  • In the start search screen, type "Windows Defender Firewall" and open it.
  • Click on "Advanced Settings" on the left side of the screen that opens.
  • Click on the "Inbound Rules" option on the left side of the window that opens and click on the "New Rule" option on the right.
  • Choose the "Port" option in the new window that opens and click the "Next" button.
  • After this process, select the "TCP" option and type the port we will leave below in the box and click the "Next" button.
    • 3074, 4000, 6112-6119, 20500, 20510, 27014-27050, 28960
  • Then select the "Allow Connection" option, press the "Next" button, set three options as selected and click the "Next" button .
  • Then, give the name of the port where we performed the installation process and press the "Finish" button.

In this process, we have addedanew rule to the TCP port. In our next action, let's end our process by connecting the UDP port.

  • Then add the new rule again and select "Port" and click the "Next" button.
  • After this process, select the "UDP" option and type the port we will leave below in the box and click the "Next" button.
    • 3074, 3478, 4379-4380, 6112-6119, 20500, 20510, 27000-27031, 27036, 28960
  • Then select the "Allow Connection" option, press the "Next" button, set three options as selected and click the "Next" button .
  • Then, give the name of the port where we performed the installation process and press the "Finish" button.

After this, run Warzone 2.0 to see if the issue persists.

5-) Run the Game as Administrator

The fact that the game does not run with administrator rights may cause us to encounter various errorslike this. For this, we can eliminate the problem by running the game as an administrator.

  • First of all, let's get to the folder where the Warzone 2.0 game is installed.
  • Let's right click on the "cod.exe" program in the folder and reach the "Properties" menu.
  • Click on the "Compatibility" option in the new window that opens.
  • After this process, let's check the "Run this program as an administrator" option and click the "Apply" button.

After the save process is complete, you can run Warzone 2.0 and check if the issue persists.

Yes, friends, we have solved our problem under this title. If your problem persists, you can ask about the errors you encounter by entering our FORUM platform.