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Roblox Error Code 0: How to Fix Authentication Failed Issues

First, log out or log in the Roblox acccount

6 min. read

Updated onSeptember 30, 2024

updated onSeptember 30, 2024

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If you have encountered the Authentication Failed message with an error code 0 on the Roblox app or while using Roblox.com, this guide can help!

This problem may be caused by an outdated Roblox app or a pending Windows update. The culprits might also be corrupted app data or cache on the browser. Finally, theRoblox server might be downor under maintenance.

How can I fix error code 0 on Roblox?

First, check if your local connection is stable, and turn off the VPN if you’re using one. If you’re playing in the browser, try another one to see if that is to blame.

1. Delete the browser cache (Works if you use a browser)

Deleting the browser cookies and cache can also help you fix the commonerror code 279andPrivacy error on Roblox; read these guides to know more.

2. Clear the app cache

Clearing app cache can help you fix similar issues likeerror code 403; to learn about other solutions, read this guide.

3. Change your browser security settings

Activating this feature protects your browser against malware, phishing, and other web threats to provide you safer online experience. It might be useful to fix related issues like Roblox not working in Chrome.

4. Repair/reset the app

If it does, repeat Steps 1 to 3, and follow the steps:

This should make the error go away and also fix related issues likeRoblox not launching.

5. Change the DNS server to public DNS

Changing DNS to public DNS servers can enhance the reliability of DNS services. Restart your computer and try to access the website now.

6. Reset the network connection

These steps reinstall network adapters and set other network components back to their default settings. This is a drastic step as you need to sign in to your known networks using the credentials again, so keep the passwords handy.

7. Using the ipconfig commands

8. Reinstall the app

Reinstalling the app is a common fix for this error message and others likeRoblox error code E01orThis experience cannot be visited.

To prevent the error code 0 on Roblox, ensure you don’t have a proxy enabled and avoid using a VPN.

Also, check the server status to determine whether it is a server issue. If it is not, try clearing the app cache, deleting browser cookies, repairing the app, or changing the DNS server.

If none of these fixes worked for you, it could be something else; you must contact theRoblox customer support teamand explain the issue, & the steps you tried for further help.

In case you have other questions or suggestions on the subject, feel free to mention them in the comments section below.

Roblox Error Code 0: How to Fix Authentication Failed Issues#

How can I fix error code 0 on Roblox?#

1. Delete the browser cache (Works if you use a browser)#

2. Clear the app cache#

3. Change your browser security settings#

4. Repair/reset the app#

5. Change the DNS server to public DNS#

6. Reset the network connection#

7. Using the ipconfig commands#

8. Reinstall the app#