When it comes to script performance, KRNL is one of the most dependable Roblox exploits. It is a program that injects third-party apps into Roblox by exploiting software flaws. KRNL has around 80% of its scripts available on the internet. So far, it is one of the most secure and stable Roblox exploits. If you wish to install KRNL and use it, below is a step-by-step guide.