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How to fix Error Code 0 in Roblox

Roblox Error -Every Roblox Player's nightmare

Roblox is no stranger to a massive array of Error Codes. One of these codes is Error Code 0, which is somewhat of a random error where Roblox fails to process authentication properly. This guide will help you fix Error Code 0 in Roblox should you encounter it during your playtime.

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All Solutions to fix Error Code 0 in Roblox

The nature of Error Code 0 is unknown, and pinpointing the root of the problem may only be viable through the developer's side. In most cases, you can fix Roblox's Error Code 0 by doing any of these solutions:

Roblox Error Code 0 Fix #1: Check for Windows and Roblox Updates

This is the most common solution, as Windows and Roblox may have a pending update in the background. Here are the steps to check for both updates:

  1. Click the Windows Icon on your desktop, or alternatively, press the Windows button on your keyboard.
  2. Type "Windows Updates".
  3. It should bring up a new window, telling you if you're operating system is up-to-date.
  4. For Roblox, there are two ways of checking for updates.
    • If you play Roblox through Roblox Player, simply browse through Roblox's website for a game and press the green button to launch Roblox Player. Doing so will automatically update Roblox Player.
    • If you installed Roblox through the Microsoft Store, open the Microsoft Store Application and click the Library button on the lower left side of the app. Find Roblox, and check if it has a text saying "Update Available." Click the Update Button, and you're done.

If this does not fix Error Code 0 for you, you can proceed to the next fix.

Roblox Error Code 0 Fix #2: Restart your router or turn off your VPN

I personally had trouble logging into Roblox with my VPN turned on. The best way to play Roblox is by turning off your VPN, as it avoids any unnecessary errors like Error Code 0. If that does not work for you, you can simply restart your router and try logging into Roblox again.

Related: How to download Roblox on PS4/PS5

Roblox Error Code 0 Fix #3: Delete Roblox Cache

Clearing the Roblox Cache solves most issues with authentication. To do this, simply follow these steps:

  1. Click on the Windows logo on your desktop or press the Windows key on your keyboard.
  2. Type Run; a small window will pop up on your screen (usually on the lower left side).
  3. In the text box, type "appdata" and hit enter.
  4. A new file explorer window should appear. Select Local.
  5. In the Local folder, find the Roblox folder.
  6. Delete the entire Roblox folder.
  7. Relaunch Roblox and try logging in to your account.

Most of the time, this will fix Error Code 0. If not, ensure Roblox servers are up and running through the Roblox Server Status website.

Roblox Error Code 0 Fix #4: Uninstall and reinstall Roblox

The last resort would be to uninstall and reinstall the entirety of Roblox. This method essentially allows you to start from a clean slate, and I only recommend this solution if none of the fixes worked for you.

For more Roblox, check out Roblox Trophy List – All PS4/PS5 Trophies for Roblox on Pro Game Guides.

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Image of Jay Vijuan
Jay Vijuan
Jay is a Weekend Senior Staff Writer for PGG and has been playing video games for over two decades now. He is a Mechanical Engineering graduate who transitioned into writing as he realized that his passion truly revolved around video games. With over two years of dedicated experience as a writer specializing in the video gaming industry, Jay's passion for video games is seen through his art of crafting meticulously detailed video game guides, news, and reviews. His expertise spans a diverse range of gaming genres, most notably ARPGs, JRPG,s FPS, and TPS. Jay's favorite titles and franchises include Final Fantasy, Dragon's Dogma, Soulsborne, and Call of Duty.

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How to fix Error Code 0 in Roblox

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