For the most part Roblox works pretty well, but sometimes you get errors like ‘Failed to Download or Apply Critical Settings.’ Figuring out the problem is a bit of a head-scratcher. Regardless ...

For some Roblox players, voice chat is absolutely essential. Here's how to fix voice if it's not working in the Windows version of the game.

Fix #5: Whitelist Roblox in your firewall settings. If your machine’s firewall is actively blocking your Roblox game, it may also lead to players being unable to log in or find their game servers.