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

Right-click on the Roblox icon and select Properties. Under the Compatibility tab, click on the Run this program in the compatibility mode checkbox to enable it.

The error message you may see is – Disconnected, Lost connection due to an error, (Error Code: 272). What is error code 277 in Roblox?

Running through some trouble while playing Roblox and getting error codes? Here's what they mean and how to fix them during The Hunt.