How to Fix Error Code 403 in Roblox

First, check the server status of Roblox

5 min. read

Updated onMarch 29, 2024

updated onMarch 29, 2024

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Key notes

If you have encountered the Authentication failed error code 403 while trying to launch Roblox or playing on it, this guide can help!

We will discuss the common causes and offer the WR expert-tested solutions to fix the problem so you can access Roblox without interruption.

What causes the error code 403 in Roblox?

How can I fix error code 403 in Roblox?

Before proceeding with any steps to fix error code 403 in Roblox, go through the following preliminary checks:

1. Clear the app data

2. Delete the cache folder

Clearing the app cache can help you fix similar issues likeerror code 264anderror code 0. To learn about other solutions, read these guides.

3. Allow the app through the Windows Firewall

It is essential to allow Roblox through the Firewall on Windows, as it solves other problems that could arise due to firewall interference, such aserror code 279.

4. Run SFC & DISM scans

Running these scans can fix the corrupted system files and clear out the general issues on your PC, includingRoblox not opening on Windows; read this guide to learn more.

This can be much faster and simpler by usingdedicated repair software. These tools will scan your computer, and with just a few clicks, you can automatically fix any broken or corrupted system files.

5. Change the DNS server address to Google DNS

6. Reinstall the app

Now, we will remove all the app data and reinstall the app. Follow these steps:

If nothing worked for you, trycontacting the Roblox customer support teamand explain the issue & steps taken for further assistance.

Remember that to avoid any issues while using Roblox, you should have a stable internet connection and an updated version of the app, and make sure it is added to the Allowed apps list of your Firewall.

Did we miss a step that helped you? Don’t hesitate to mention the steps in the comments section below. We will happily add it to the list.

How to Fix Error Code 403 in Roblox#

How can I fix error code 403 in Roblox?#

1. Clear the app data#

2. Delete the cache folder#

3. Allow the app through the Windows Firewall#

4. Run SFC & DISM scans#

5. Change the DNS server address to Google DNS#

6. Reinstall the app#