How to fix error ARMR0002 in ARC Raiders Guide In 2026

I know how frustrating it is when you’re all set to jump into ARC Raiders, ready to raid some ARC enemies with your friends, and suddenly you’re hit with that dreaded error code: ARMR0002. Trust me, I’ve been there, and it’s enough to make you want to throw your controller across the room. But don’t worry—I’ve spent countless hours researching and testing every possible solution to bring you the most comprehensive guide to fixing this annoying error.

What Exactly is Error ARMR0002?

Before we dive into the fixes, let me explain what this error actually means. From my experience digging through forums and testing solutions, error ARMR0002 is essentially a connection-related error code that pops up when ARC Raiders can’t establish a stable connection to the game servers. It’s particularly common when you’re trying to join matches or play with friends, which makes it even more frustrating when you’re trying to squad up.

I’ve noticed this error has been around since the early playtests, and unfortunately, it decided to stick around for the full release. The error typically appears with a message like “Matchmaking has failed” or “Cannot connect to servers,” leaving you staring at your screen wondering what went wrong.

Complete Solutions to Fix ARMR0002 Error

I’ve organized these solutions from easiest to most complex, so you can work your way through them systematically. I recommend trying each one in order before moving to the next.

Solution 1: The Quick Fixes (Start Here)

These are the simplest solutions that often work for temporary glitches:

Restart the Game Completely I know this sounds obvious, but you’d be surprised how many times this actually works. Don’t just exit to the main menu—completely close ARC Raiders and relaunch it. I’ve found that sometimes the game just needs a fresh start to re-establish server connections.

Restart Your PC with Administrator Access Here’s something I learned that many people overlook: restart your computer and then launch ARC Raiders with administrator privileges. Right-click the game icon and select “Run as administrator.” This can resolve permission issues that might be blocking the game’s connection to servers.

Check Your Internet Connection Make sure your internet is actually working. I know, I know—but sometimes the simplest solutions are the best. Try loading a webpage or another online game to confirm your connection is stable.

Solution 2: Network Configuration Fixes

If the quick fixes didn’t work, let’s dive deeper into your network settings:

Reset Your Internet Router This is one of the most effective solutions I’ve found. Unplug your router, wait 60 seconds, then plug it back in. Wait for all the lights to stabilize before trying to connect again. If you want to get more technical, you can access your router’s admin panel by typing 192.168.0.1 or 192.168.1.1 into your browser and restart it from there.

Switch to Ethernet Connection I can’t stress this enough—Wi-Fi is convenient, but Ethernet is so much more stable for gaming. If you’re using Wi-Fi and getting ARMR0002 errors, try connecting directly to your router with an Ethernet cable. I’ve seen this fix the error for many players, especially those with unstable Wi-Fi signals.

Change Your DNS Settings This is a bit more technical but has worked wonders for me and many others. Here’s how to do it:

  1. Go to Control Panel > Network and Internet > Network and Sharing Center
  2. Click on your connection (Ethernet or Wi-Fi) and go to Properties
  3. Double-click on TCP/IPv4
  4. Select “Use the following DNS server addresses”
  5. Enter 8.8.8.8 as the preferred DNS server
  6. Enter 8.8.4.4 as the alternate DNS server
  7. Click Apply and restart your computer

I’ve found that using Google’s DNS servers often provides more stable connections to game servers than your ISP’s default DNS.

Solution 3: Game File Verification

Sometimes the issue isn’t your connection—it’s corrupted or missing game files. Here’s how to fix that:

For Steam Users:

  1. Open Steam and go to your Library
  2. Right-click ARC Raiders and select Properties
  3. Go to the Installed Files tab
  4. Click “Verify integrity of game files”
  5. Wait for the process to complete (this might take a while)

For Epic Games Users:

  1. Open the Epic Games Launcher and go to your Library
  2. Find ARC Raiders and click the three dots next to it
  3. Go to Manage and click the Verify button

I’ve personally seen this fix ARMR0002 errors when the problem was related to missing or corrupted anti-cheat files.

Solution 4: Easy Anti-Cheat Troubleshooting

This is a big one that many players overlook. ARC Raiders uses Easy Anti-Cheat (EAC), and if it’s not working properly, you’ll get connection errors.

Run the Easy Anti-Cheat Setup From what I’ve found in the forums, this specific fix has worked for many players:

  1. Go to Steam
  2. Right-click ARC Raiders and select Manage
  3. Click “Browse local files”
  4. Navigate to the Easy Anti-Cheat folder
  5. Find and run “EasyAntiCheat_EOS_Setup.exe”

This will reinstall or repair the Easy Anti-Cheat service, which can resolve connection issues.

Additional EAC Troubleshooting If the above doesn’t work, try these steps I’ve gathered from Steam discussions:

  1. Try saying no to admin permissions: When Windows asks for admin permissions when starting ARC Raiders, try saying no. This sounds counterintuitive, but some users have reported it works.
  2. Disable Core Isolation: Some users have found that disabling Windows Core Isolation helps. To do this:
    • Go to Windows Security > Device Security > Core Isolation
    • Turn off Memory Integrity
    • Restart your computer
  3. Run Windows System File Checker: Open Command Prompt as administrator and type sfc /scannow then press Enter. This will check for and repair corrupted Windows system files that might be interfering with EAC.

Solution 5: Server-Side Issues and Timing

Sometimes the problem isn’t on your end at all. Here’s how to tell and what to do:

Check Server Status Before you spend hours troubleshooting, check if ARC Raiders servers are actually working. I recommend:

  • Joining the official ARC Raiders Discord server
  • Following ARC Raiders on Twitter/X for server status updates
  • Checking the game’s official forums

Avoid Peak Hours I’ve noticed that ARMR0002 errors are more common during peak gaming hours when servers are under heavy load. If you’re getting the error consistently during evenings or weekends, try playing during off-peak hours to see if that makes a difference.

Server Region Considerations From my research, ARC Raiders servers are primarily located in:

  • US East & West (for North and South America)
  • Europe (Germany, UK, France)
  • Asia (Japan, Korea, Singapore)

If you’re connecting from far away (like Australia or South America), you’re more likely to experience connection issues due to the physical distance your data has to travel.

Solution 6: Advanced Network Solutions

If you’ve tried everything above and still can’t connect, here are some more advanced solutions:

Use a Gaming VPN or Routing Optimizer Regular VPNs often make gaming worse by adding latency, but gaming-focused solutions like GearUP Booster are designed specifically to optimize your connection to game servers. These services find the shortest, most stable route to the game servers, which can significantly reduce connection issues.

Contact Your ISP In some cases, the problem might be with your Internet Service Provider. I’ve heard from players who contacted their ISP and found that certain ports were blocked or their routing to game servers was inefficient. Ask your ISP if they can optimize your connection for gaming.

Forward Ports While this is more advanced, some players have had success by forwarding the necessary ports for ARC Raiders. The exact ports aren’t officially documented, but common gaming ports to try forwarding include:

  • UDP 27015-27030
  • TCP 27015-27030
  • UDP 3478-3480

When All Else Fails Getting Help?

If you’ve tried everything I’ve mentioned and still can’t fix the ARMR0002 error, don’t give up hope. Here are your final options:

Contact Official Support Reach out to Embark Studios’ official support through their website or Discord. When you do, make sure to include:

  • Your system specifications
  • What troubleshooting steps you’ve already tried
  • Screenshots of the error message
  • When the error occurs (every time, only with friends, etc.)

Join Community Discussions I’ve found that sometimes the best solutions come from other players who’ve experienced the same issues. Join the ARC Raiders subreddit, Discord server, or Steam community discussions to see if others have found new solutions.

Wait for Patches Sometimes, the ARMR0002 error is simply due to server issues or bugs that need to be fixed by the developers. Keep an eye on patch notes and official announcements for fixes that might resolve your issue.

Prevention Tips for the Future

Once you get the error fixed, here’s how I recommend preventing it from happening again:

Keep Everything Updated

  • Keep your graphics drivers updated
  • Keep Windows updated
  • Keep ARC Raiders updated through Steam or Epic Games

Maintain Stable Internet

  • Use Ethernet whenever possible
  • Avoid downloading large files while gaming
  • Consider Quality of Service (QoS) settings on your router to prioritize gaming traffic

Monitor Server Status Before starting a gaming session, quickly check if servers are running smoothly. This can save you the frustration of troubleshooting when the problem isn’t on your end.

My Personal Experience

I want to share my own battle with the ARMR0002 error. When I first encountered it, I tried the usual restarts and router resets, but nothing worked. It wasn’t until I discovered the Easy Anti-Cheat fix that I finally got back into the game. What worked for me was running the EasyAntiCheat_EOS_Setup.exe file and then switching to Google DNS servers. Since then, I’ve only occasionally encountered the error during peak server times.

FAQ: Common Questions About ARMR0002 Error

Why do I keep getting ARMR0002 error only when trying to play with friends?

This usually happens when there’s a matchmaking server issue or when one of the players in your group has connection problems. I recommend having everyone in your group try the basic troubleshooting steps before attempting to play together.

Is ARMR0002 error my fault or the game’s fault?

It can be either! From my research, it’s often a combination of both. Sometimes it’s server-side issues, other times it’s local connection problems. That’s why I recommend trying both local fixes and checking server status.

How long does it usually take to fix ARMR0002 error?

If it’s a simple local issue, you might fix it in minutes with a restart or router reset. If it’s a server-side problem, you might have to wait hours or even days for the developers to deploy a fix.

Will reinstalling the game fix ARMR0002 error?

Honestly, reinstalling rarely helps with this particular error because the issue is usually related to connections or anti-cheat services, not corrupted game files. I recommend trying the other solutions first before going through the hassle of reinstalling.

Can I play ARC Raiders offline to avoid ARMR0002 error?

Unfortunately, no. ARC Raiders is an online-only game, so there’s no offline mode available. You’ll need to resolve the connection issues to play.

Final Thoughts

Dealing with the ARMR0002 error in ARC Raiders can be incredibly frustrating, but I hope this comprehensive guide helps you get back to raiding as quickly as possible. Remember that connection issues can be complex, and what works for one player might not work for another, so don’t get discouraged if the first few solutions don’t work.

I’ll keep updating this guide as new solutions emerge, so be sure to bookmark it for future reference. And if you discover a fix that isn’t mentioned here, please share it with the community—we’re all in this together!

Happy raiding, and I hope to see you in the game soon!

Looking for more gaming guides? Check out our complete guide to ARC Raiders missions or our tips for fixing Roblox connection issues.

Leave a Comment

Index