How to fix error code 0 in Roblox

Server issues may be a root cause, but there can be other things standing behind error code 0. Here are potential fixes to help you with this problem.
error code 0
Written By Onur Demirkol

(Content Writer)

Reviewed by : Naim Rosinski

(Content Manager & Editor)

Last UpdatedApril 22, 2025 at 11:00PM
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Roblox players love the little games filled with other enthusiasts who play them from all around the world. However, the game is also filled with error codes, including Roblox error code 0. Encountering "Roblox error code 0" can disrupt gameplay. This error indicates a connectivity problem between your device and Roblox's servers. Below we listed everything you need to know about error code 0 in Roblox, starting with the cause and then howing you possible fixes!

What is Roblox error code 0?

Roblox error code 0 appears when there is a failure in communication between your device and Roblox’s servers. This issue can stem from various sources:

  • VPN: If you forgot to turn your VPN off, you may encounter this issue. This is actually the most common cause of Roblox error code 0.
  • Weak Internet Connection: A poor internet connection can prevent your device from connecting to Roblox.
  • Outdated Roblox Application: An older version of the Roblox app may not function properly with current servers.
  • Firewall or Security Settings: Sometimes, device or network security settings block the connection to Roblox.
  • Roblox Server Problems: Occasionally, the servers themselves may be down or undergoing maintenance.

When this error occurs, it typically displays a message indicating an authentication failure, suggesting the login process was unsuccessful. 

Roblox error code 0
Roblox error code 0

How to fix Roblox error code 0

Now it is time to help you get rid of Roblox Error code 0. Start by disabling your VPN and if it doesn’t work, please continue trying out other fixes listed below:

1. Toggle or disable your VPN

VPNs are excellent for online privacy, but they can interfere with online games like Roblox. Try these steps:

  • If you’re using a VPN, disable it and try launching Roblox again.
  • If you’re not using a VPN, some users have found that enabling one can actually solve error code 0.

Device-specific steps:

  • Windows: Go to Settings > Network & internet > VPN and toggle your VPN.
  • Mac: Go to Apple Menu > System Settings > VPN and toggle it.
  • Mobile or third-party VPNs: Open the app and look for an option to disable or toggle the VPN.

2. Toggle your Wi-Fi connection

Sometimes, a simple Wi-Fi reset can fix connection problems.

  • Wi-Fi users: Turn off your computer's Wi-Fi adapter, wait a few seconds, and turn it back on.
  • Ethernet users: Disable your Wi-Fi adapter entirely to avoid potential conflicts.

3. Restart your device

Shut down your device completely—not just putting it in sleep mode—and restart it. This refreshes your system and clears temporary bugs or processes that may interfere with Roblox.

4. Check your Internet connection

A weak or unstable internet connection can trigger error code 0.

  • Confirm you're still connected to the internet.
  • If possible, switch to a wired (Ethernet) connection for more stability.
  • Try another network to rule out local internet issues.

5. Restart your router

Rebooting your router can help reset your connection to Roblox servers.

  • Turn off or unplug your router.
  • Wait 1 to 3 minutes.
  • Turn it back on and allow it to reconnect.

Ask a parent or network admin for help if needed.

6. Update Roblox

Make sure you’re running the latest version of the game.

  • PC/Mac: Open the Roblox app—it auto-updates if a new version is available.
  • Android/iOS: Visit the Google Play Store or App Store, search for Roblox, and tap Update if available.

7. Clear the Roblox cache

Corrupted cache files can cause performance and connection issues.

  • Windows:
    • Press Windows + R, type %localappdata%, and press Enter.
    • Open the Roblox folder and delete everything inside.
  • Mac: Open Finder > Go > Go to Folder…, type ~/Library/Caches/, then find and delete the Roblox folder.
  • Android: Go to Settings > Storage > Apps, find Roblox, and tap Clear Cache.
  • iOS: The best method is to uninstall and reinstall the Roblox app.

8. Check Roblox Server Status

Before diving into deeper troubleshooting, visit the Roblox Server Status page. If servers are down, the issue is on their end—and all you can do is wait.

9. Reinstall Roblox

If all else fails, a clean reinstall may resolve deeper software issues.

  • Windows: Open Apps & Features, uninstall Roblox, then download the latest version from roblox.com.
  • Mac: Drag Roblox to the Trash, then empty it. Re-download and install the app.
  • Android: Uninstall via Google Play Store, then reinstall it.
  • iOS: Press and hold the app icon, tap Remove App, and reinstall it from the App Store.

Don’t worry—your game data is stored on Roblox’s servers, not your device.

10. Contact Roblox Support

Still stuck? Visit the Roblox Support page.

  • Under “Type of help category”, choose:
  • Technical Support
  • Cannot Visit Experience

Fill out the form with details of your issue, and Roblox will follow up.

Following these steps should help you resolve Roblox error code 0 and get back to enjoying the platform. Each solution addresses a potential cause of the error. If you want to learn more about the Roblox universe, here are more guides for you to take a look at:

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Onur Demirkol

Onur Demirkol here, content writer for THESPIKEGG. I have been around for a very long time now, you may have seen me in the comments.

I started writing here in 2021, but my first gig was back in 2018. That was when I realized people actually get paid to write about games. I’ve written thousands of articles for different media outlets, led teams, and conducted interviews with players.

When I’m not behind the keyboard, I’m watching Galatasaray, following the NBA, or pretending I’m still good at basketball. I also work full-time at AnyDesk, writing serious things in not-so-serious ways.

If you want to reach out, feel free to contact me on X, LinkedIn, take a look at my work at MuckRack or send me an email at [email protected].

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