If KRNL-Injector failed to find the Roblox process, delete KRNL App data and see. If that doesn't help follow the solutions mentioned in this post to resolve the issue.

This article shows how to get Roblox unblocked. If you cannot play Roblox on a restricted network or device, this article will help you.

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.

Learn how to find your favorite items in Roblox so that you will have quick access to the best accessories, animations, and other customization items.