If you follow everything above, it still does not work the only option is to reinstall Roblox. First, you have to uninstall Roblox by Pressing the Windows + R keys on the keyboard to open the run box.

Many users reported that Roblox is not working on Windows 7, and this is expected after developers dropped support for Windows 7. However, there might be still a way to play the game, by following ...

Press Apply > OK to save the settings as you’ve selected them.; Check if Your Microphone is Muted in Windows. Another possible reason for the Roblox voice chat not working is that your microphone is ...