Many players have reported Roblox installation issues arise when trying to install that game with its RobloxPlayerInstaller.exe setup file. For example, this is what a player’s Reddit post said about ...

Install, download and use the Roblox Player to play Roblox games by using the official Roblox Website to add it to your profile.

Roblox is a platform that has millions of players accessing it daily to play various Roblox experiences. There’s something for every gamer – there are role-playing games, survival games, ...

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.