How To Fix Red Dead Redemption 2 Error: 0x21002001?

Red Dead Redemption 2 players, when they want to make an online connection, encounter the error "You have been disconnected from Red Dead Online because the connection to Rockstar game services was lost (Error: 0x21002001)" and access the online connection being blocked. If you are facing suchaproblem, you can findasolution by following the suggestions below.

1. What is Red Dead Redemption 2 Error: 0x21002001?
2. How To Fix Red Dead Redemption 2 Error: 0x21002001
   1. MakeaWired Connection
   2. Restart Your Internet
   3. Run Rockstar Games Launcher as Administrator
   4. Register Another DNS Server
   5. Check Your Link
   6. Create Private Port for Rockstar Games
   7. Check Server

What is Red Dead Redemption 2 Error: 0x21002001?

This error is usually caused by an unstable network connection.

With many users, it is observed that users who connect to the Wi-Fi network often encounter this error.

For this, we will give you information on how to fix the problem by mentioningafew suggestions.

Red Dead Redemption 2 Error: 0x21002001 How To Fix

We will try to solve the problem by giving youafew suggestions to fix this error.

1-) MakeaWired Connection

If you are accessing the internet withaWi-Fi connection, your connection may be weak.

We can eliminate the problem by performing the cable connection to strengthen the connection access.

If the error persists despite following the suggestion, let's move on to the next suggestion.

2-) Restart Your Internet

The unstable connection that occurs on your internet can cause various connection losseslike this, triggering some online running programs.

There isasimple way to fix unstable network connection. This way is to reboot the modem. To do this, turn it off by pressing the power button on the back of the modem.

To restart the modem 20 seconds after it is turned off, press the power button on the back and wait for it to work.

If the Rockstar Games Launcher program is open in the background after providing internet access, close it completely and run it again to check if the problem persists.

3-) Run Rockstar Games Launcher as Administrator

The fact that the Rockstar Games Launcher application does not run with administrative privileges may cause us to encounter various errorslike this. For this, first of all, let's close the Rockstar Games Launcher application completely with the help ofatask manager.

After closing the Rockstar Games Launcher application completely in the background, run it as an administrator and check if the problem persists.

4-) Register Another DNS Server

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

• Open Control Panel and select Network and Internet
• Open 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 option and press OK button to perform the actions.

After this process, follow the suggestion below.

5-) 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 it as administrator.
• Command prompt screen by typing the followinglines of code one after the other 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, you can restart the computer and check if the problem persists.

6-) Create Private Port for Rockstar Games

If none of the above suggestions work for you, we can fix the problem by setting the port configured for the Rockstar Games Launcher.

• 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 "UDP" option and type the port we will leave below in the box and click the "Next" button.
  • 6672, 61455-61458
• 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 process, you can run the Rockstar Games Launcher application and check if the problem persists.

7-) Check Server

Maintenance work or crash on Rockstar Games servers may cause us to encounter various connection problemslike this.

You can reach us by clicking thelink we will leave below to check the Rockstar Games servers.

Click to Check Rockstar Games Servers

After reaching the connection, you can check the servers and observe what is causing the problem.