If voice chat isn’t working in the Windows version of Roblox, you can try a variety of possible fixes. Let’s go over them together. How to fix Roblox voice chat not working on Windows ...

Slow internet, intermittent connection or no internet connection at all could be the main reason why Roblox is not working properly. If necessary, restart your modem/router to fix any existing ...

If Roblox chat is not working or showing up on Windows 11/10, then try to change keyboard language, adjust Roblox privacy settings, etc.

This however does not necessarily mean that it’s a Roblox issue as it can also mean that the game is unplayable simply because there’s a problem in your PC or with your internet connection.