If you want to block the Roblox website or app, or prevent Roblox from being downloaded on your Windows 11/10 computer, see this post.

Metro Atlanta mom sues Roblox, claims predators used gaming platform to exploit 10-year-old son The lawsuit accuses Roblox of enabling predators, failing to verify ages, and ignoring safety red flags.

If Roblox is not downloading or installing on your Windows 11/10 PC, restart your PC and if that doesn't help, use the fixes discussed here.