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.

Say goodbye to file clutter on Windows 11 with this step-by-step guide on setting up automatic deletion of old files. Enjoy a cleaner and more efficient system.

Now Roblox should have no problem installing on your PC! In the event it doesn’t, double-check that you don’t already have Roblox installed and, if so, remove it for a fresh installation.