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.

To reset Roblox without losing your settings, you need to Clear Roblox Registry entries, Reset Roblox App Data & Clear Roblox Cache.

Join the BLR Unofficial Fans Roblox group and like the game (required for redeeming codes). Launch Blue Lock Rivals on Roblox. Reach Player Level 10 (required for redeeming codes).