Game Error
Fortnite
Unable to Connect to Fortnite Servers on PC - Fix Guide
🎯 Quick Answer
Flush your DNS cache and verify your firewall is not blocking the Epic Games Launcher or Fortnite executable, as this resolves the "unable to connect" error in most cases.
SECTION 1: OVERVIEW
The "Unable to connect to Fortnite servers" error is a network connectivity failure that prevents the game client from establishing a handshake with Epic Games' authentication and matchmaking infrastructure. This error primarily affects the Windows PC platform, specifically the standalone Epic Games Launcher version of Fortnite. The issue manifests across multiple game versions but is frequently reported following major content updates, such as the Star Wars update. This is a common error with a high severity impact, as it is game-breaking and prevents access to the title entirely. The exact error message presented to the user is: "Unable to connect to Fortnite servers. Try again later." The underlying cause is typically a local system configuration conflict or a network path disruption between the client and Epic's servers.SECTION 2: SYMPTOMS
The application initiates and proceeds to the initial loading screen. The screen displays a "Connecting..." status message. The process hangs at this stage for an extended period, typically 3-5 minutes. The application then terminates the connection attempt and displays a modal dialog box containing the error text: "Unable to connect to Fortnite servers. Try again later." The Epic Games Launcher remains running in the background. No crash dump is generated, as the failure is a controlled network timeout, not an application fault. The behavior is consistent across subsequent launch attempts and is isolated to the affected PC, while other devices on the same local network connect successfully.SECTION 3: COMMON CAUSES
Category: Network Problem Specific technical explanation: Local DNS cache corruption or stale entries pointing to outdated Epic Games server IP addresses. Why this causes the problem: The client cannot resolve the correct domain names for authentication and game services, leading to connection timeouts. Category: Software Conflict Specific technical explanation: Overly restrictive Windows Defender Firewall or third-party antivirus rules blocking outbound traffic fromFortniteClient-Win64-Shipping.exe or the Epic Games Launcher.
Why this causes the problem: Necessary UDP/TCP packets to Epic's servers on ports 5222, 5795, 7777-7787, and 9000-9999 are silently dropped, preventing the connection handshake.
Category: Configuration Error
Specific technical explanation: Incorrect or corrupted network configuration within the Epic Games Launcher, often stored in %LOCALAPPDATA%\EpicGamesLauncher\Saved\Config.
Why this causes the problem: The launcher uses invalid session tokens or connection parameters, causing authentication requests to fail at the server gateway.
Category: Network Problem
Specific technical explanation: ISP-level routing issues or peering problems creating an unstable or blocked path to specific Epic Games server clusters.
Why this causes the problem: Network packets are lost or take a non-optimal route, exceeding the game client's built-in timeout thresholds.
Category: Software Conflict
Specific technical explanation: VPN, proxy, or network optimization software (e.g., QoS applications) interfering with the game's raw socket connections.
Why this causes the problem: These applications can modify, throttle, or reroute game traffic in a way that violates the anti-cheat system's expectations or breaks the connection protocol.
Category: Game Bug
Specific technical explanation: A corrupted or invalid installation of the Easy Anti-Cheat (EAC) service, which is a prerequisite for connecting to secured servers.
Why this causes the problem: The anti-cheat handshake fails, causing the game server to reject the connection attempt before the player authentication phase.
SECTION 4: SOLUTIONS
Solution 1: Flush DNS and Renew Network Configuration
Difficulty: Easy Time Required: 5 minutes Success Rate: High Prerequisites: Administrator command prompt access. Steps:- Press
Windows Key + Xand select Windows Terminal (Admin) or Command Prompt (Admin). - Execute the following commands in order, pressing Enter after each:
ipconfig /release
ipconfig /flushdns
ipconfig /renew
netsh winsock reset
- Restart your computer.
- Attempt to launch Fortnite.
Solution 2: Configure Firewall and Antivirus Exceptions
Difficulty: Medium Time Required: 10 minutes Success Rate: High Prerequisites: None. Steps:- Navigate to
C:\Program Files\Epic Games\Fortnite\FortniteGame\Binaries\Win64\. - Locate the file
FortniteClient-Win64-Shipping.exe. - Open Windows Security via Start Menu > Settings > Update & Security > Windows Security > Firewall & network protection.
- Click "Allow an app through firewall."
- Click "Change settings" and then "Allow another app..."
- Browse to and add
FortniteClient-Win64-Shipping.exe. Ensure both Private and Public checkboxes are selected. - Repeat steps 1-6 for
EpicGamesLauncher.exe, typically located inC:\Program Files (x86)\Epic Games\Launcher\Portal\Binaries\Win32\. - If using a third-party antivirus, consult its documentation to create similar allow rules for these executables. Temporarily disable the antivirus as a test to confirm it is the cause.
Solution 3: Repair Easy Anti-Cheat Service
Difficulty: Easy Time Required: 5 minutes Success Rate: Medium Prerequisites: None. Steps:- Navigate to
C:\Program Files\Epic Games\Fortnite\FortniteGame\Binaries\Win64\EasyAntiCheat\. - Locate and run
EasyAntiCheat_Setup.exeas Administrator. - In the setup window, ensure "Fortnite" is selected in the game drop-down menu.
- Click the Repair Service button.
- Allow the process to complete and restart your computer.
- Launch Fortnite.
Solution 4: Perform a Clean Reinstall of Epic Games Launcher
Difficulty: Medium Time Required: 20 minutes Success Rate: Medium Prerequisites: Stable internet connection for re-download. Steps:- Uninstall the Epic Games Launcher via Windows Settings > Apps > Apps & features.
- Press
Windows Key + R, type%localappdata%, and press Enter. Delete theEpicGamesLauncherfolder. - Press
Windows Key + Ragain, type%programdata%, and press Enter. Delete theEpicfolder. - Press
Windows Key + R, typeregedit, and press Enter. Warning: Editing the registry incorrectly can damage your system. Navigate toHKEY_CURRENT_USER\Software\and delete theEpic Games, Inc.key. Navigate toHKEY_LOCAL_MACHINE\SOFTWARE\and delete theEpicGameskey. - Restart your computer.
- Download the latest Epic Games Launcher installer from the official website and install it. Reinstall Fortnite.
EpicGamesLauncher folder is created in %localappdata% upon first launch, and Fortnite installs and connects without legacy configuration errors.
Solution 5: Test Network Path and Bypass Local Routing
Difficulty: Advanced Time Required: 15 minutes Success Rate: Medium Prerequisites: A mobile device with hotspot capability. Steps:- On your PC, disconnect from your primary Wi-Fi or Ethernet network.
- Enable a mobile hotspot on your smartphone.
- Connect your PC to the smartphone's hotspot.
- Attempt to launch and connect to Fortnite.
- If successful, the issue is with your local network or ISP. On your primary connection, open Command Prompt and run
tracert epicgames.comandtracert fortnite.com. Look for timeouts (*) or high latency jumps in the middle of the route. - Contact your ISP with the traceroute results, indicating a potential routing issue to AWS or Epic Games infrastructure.
Solution 6: Disable IPv6 and Configure Network Adapter Settings
Difficulty: Medium Time Required: 10 minutes Success Rate: Low Prerequisites: Administrator access. Steps:- Press
Windows Key + R, typencpa.cpl, and press Enter. - Right-click your active network connection and select Properties.
- Uncheck the box for Internet Protocol Version 6 (TCP/IPv6).
- Select Internet Protocol Version 4 (TCP/IPv4) and click Properties.
- Click Advanced... and navigate to the DNS tab.
- If no specific DNS is required by your ISP, set the preferred DNS server to
8.8.8.8and the alternate to1.1.1.1. - Click OK on all windows and restart your computer.
SECTION 5: PREVENTION
Maintain a regular schedule for updating network adapter drivers and router firmware. Configure static firewall rules for Fortnite and the Epic Games Launcher to persist across updates. Perform a monthly flush of the DNS cache usingipconfig /flushdns. Before installing major game updates, verify the integrity of the game files through the Epic Games Launcher. Monitor the Windows Event Viewer under Windows Logs > Application for warnings or errors from EasyAntiCheat or FortniteClient sources following any system changes. Avoid running unauthorized network optimization software concurrently with the game.
SECTION 6: WHEN TO CONTACT SUPPORT
Contact Epic Games Player Support if all solutions fail and network isolation tests confirm the problem is specific to your Epic account or system, even on a different network. Provide the full diagnostic report generated by the Epic Games Launcher (Help > Diagnostics) and the output ofipconfig /all and tracert epicgames.com. Include any relevant crash logs from %LOCALAPPDATA%\FortniteGame\Saved\Logs. Official support channels are accessible via the Epic Games website under the Support section. Escalate to your Internet Service Provider if traceroute results show consistent packet loss or routing failures within their network infrastructure.