[Solved] Fix 20002 Final Fantasy XIV - 5 Minute Method

Verified & Tested Updated February 12, 2026

Quick Summary

Error 20002 in Final Fantasy XIV typically indicates a lost connection to the game servers. This can be due to a variety of network-related issues either on your end, or with the game servers themselves.

Common Causes

  • Internet Connection Issues: A fluctuating or unstable internet connection is one of the most common causes. Packet loss, high latency, or temporary outages can all trigger error 20002.
  • Firewall or Antivirus Interference: Your firewall or antivirus software might be blocking the game's connection to the servers. This can happen even if the game was previously allowed.
  • Server-Side Issues: Occasionally, the Final Fantasy XIV servers themselves can experience problems, leading to disconnections. This is usually temporary.
  • Network Congestion: High network traffic between your device and the game server can cause timeouts and disconnections.
  • Outdated Network Drivers or Software: Outdated network drivers or operating system components can sometimes cause connectivity problems.

Step-by-Step Fixes

Method 1: Restart Your Modem and Router Show Steps ↓

Step 1: Power down your modem and router by unplugging them from the power outlet.

Step 2: Wait approximately 60 seconds.

Step 3: Plug the modem back in and wait for it to fully power on (usually indicated by the status lights).

Step 4: Plug the router back in and wait for it to fully power on.

Step 5: Try launching Final Fantasy XIV again.

Method 2: Check Your Internet Connection Show Steps ↓

Step 1: Use a web browser to visit several different websites to ensure your internet connection is working.

Step 2: Run a speed test (e.g., using speedtest.net) to check your download and upload speeds. Compare the results to your internet service plan.

Step 3: Look for packet loss using a ping test. Open Command Prompt (Windows) or Terminal (macOS) and type 'ping google.com -n 20' (Windows) or 'ping google.com -c 20' (macOS). Look for any instances of "Request timed out" which indicates packet loss.

Method 3: Temporarily Disable Firewall and Antivirus Show Steps ↓

Step 1: Temporarily disable your firewall and antivirus software.

Step 2: Launch Final Fantasy XIV and see if the issue persists.

Step 3: If the game works with the firewall/antivirus disabled, add Final Fantasy XIV to the exception list or whitelist in your firewall/antivirus settings.

Step 4: Re-enable your firewall and antivirus.

Method 4: Check the FFXIV Server Status Show Steps ↓

Step 1: Visit the official Final Fantasy XIV server status page (usually available on the official FFXIV website or forums).

Step 2: Check if your game world or data center is experiencing any known issues or maintenance.

Step 3: If there are server problems, wait for the issue to be resolved by the developers and try again later.

Method 5: Update Network Drivers Show Steps ↓

Step 1: Open Device Manager (Windows) by searching for it in the Start menu.

Step 2: Expand the 'Network adapters' section.

Step 3: Right-click on your network adapter and select 'Update driver'.

Step 4: Choose 'Search automatically for drivers' and follow the on-screen instructions.

Step 5: Restart your computer after the driver update is complete.

Method 6: Use a Wired Connection Show Steps ↓

Step 1: If you are using Wi-Fi, try connecting your computer directly to your modem or router using an Ethernet cable.

Step 2: Launch Final Fantasy XIV and check if the error persists. A wired connection provides a more stable and reliable connection than Wi-Fi.


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