In this troubleshooting guide, we’ll show you the ways to address this problem. What is Roblox 277 error?

If you’re using an older version of Windows, you may be having a compatibility issue with Roblox. What you can do in this situation is to run Roblox Compatibility Mode.

Here's how to fix Roblox error code 277 (Disconnection Error) and 901 (Authentication Error) on Windows 11/10 PC or Xbox One.

If you’ve tried all of this and still can’t get in, it might be time to contact Roblox support directly – they might have some additional insights into your specific situation.

Here's how to fix Roblox Error Code 524, Authorization error and Roblox Error Code 264, Disconnection error successfully on Windows 11/10.