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.

Fix Roblox does not Install On Windows 10. ... But before performing any of the recommended troubleshooting steps listed below it’s best to restart your computer first.

If you are asked to continue installation without flag settings in Roblox, first clean Roblox App Data and see if it helps. ... follow the steps mentioned below to start RobloxPlayerLauncher as admin.

Here’s how to install Roblox using the PlayStation Store app: Open the PlayStation Store on your PlayStation 5. Use the left analog stick or the D-pad to navigate to the Search option.