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.

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.

Roblox is a well-known online gaming platform with millions of users all around the world. Just like any other internet platform, it has caused its fair share of system crashes over the years.