If Roblox keeps crashing or gets disconnected with error An unexpected error and Roblox needs to quit on Windows 11/10 PC, then here are the working fixes.

Corrupted game data. Another possible reason why Roblox may be constantly crashing on you with the error message “An unexpected error occurred and Roblox needs to quit.

Unable to open Network Adapter Properties? Fix An unexpected error occurred in Network Connections Properties on your Windows 11/10 computer.