If you are getting the Roblox error code 277 on your PC it means that the Windows registry may be corrupted, or the game servers are blocking your connection.

Fix #3: Update Roblox installation files. If Roblox is still showing the same crash error, the final solution that you can try is to update certain files in the installation folder.

Fix Roblox keeps crashing on Windows PC Here are the fixes that you can try to resolve the issue of Roblox crashing or getting disconnected on your Windows 11/10 PC: ...

Why won't Roblox work? If Roblox is not launching, opening or starting on Windows 11/10 PC here are some working suggestions to help you fix the issue.