How to Fix Epic Games Launcher Error Code AS-3 [Easy Fix]

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Epic Games Launcher Error Code AS-3 is a complete connection rejection that occurs when the desktop client software fails to link up with the internet authentication servers. This network block leaves your client operating completely offline, locking you out of multiplayer server lobbies, store tabs, and digital friend lists.

Whether this internet block is caused by an outdated DNS routing table at your local service provider or aggressive firewall rules blocking launcher handshakes, you can clear it. Follow this step-by-step troubleshooting guide to bypass error AS-3 and reconnect your gaming client profile.

Common Causes of Error Code AS-3

• Aggressive Local Firewall Parameters: Your operating system security shield mistaking regular client handshakes for malicious requests.
• Outdated Provider DNS Tables: Local internet routing networks dropping data packets destined for Epic Games servers.
• Active Network Proxy Interference: Hidden background proxy toggles distorting your high-speed application download tunnels.

Method 1: Reconfigure Your Internet Settings to Use Google Public DNS Nodes

When your default network provider pathways become slow or drop validation data, forcing an established public network configuration establishes an unblocked connection route directly to gaming servers.

  1. Press the Windows Key + R on your keyboard to launch the manual system Run dialogue box interface.
  2. Type ncpa.cpl into the blank text space and click OK to load your active network adapter configurations.
  3. Right-click on your primary internet adapter profile (Wi-Fi or Ethernet) and select Properties from the context choices.
  4. Double-click on the line labeled Internet Protocol Version 4 (TCP/IPv4) to open its properties layout.
  5. Select the option to Use the following DNS server addresses and type these clean public values into the system layout boxes:
    • Primary DNS: 8.8.8.8
    • Secondary DNS: 8.8.4.4
  6. Click OK to save the data profile configuration, close the network paths windows, and open your launcher app.

Method 2: Allow the Launcher Execution File Through Windows Defender Security

Restricted network permissions will quickly warp online account server verification scripts. Manually adding the application launcher to your security white-list configuration bypasses underlying local firewall blocks.

  1. Press the Windows Key on your keyboard, type Firewall into the layout search bar, and select Windows Defender Firewall from the list.
  2. Look at the left sidebar navigation choices and click on Allow an app or feature through Windows Defender Firewall.
  3. Click on the gray Change Settings button located in the upper-right corner of the window grid to unlock local options.
  4. Scroll down the allowed applications tree directory list until you locate the main Epic Games Launcher lines.
  5. Ensure both the Private and Public checkboxes located directly next to the Epic lines are ticked, then click OK to save.

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