Elias opened the PDF on a second monitor. The first section wasn't about code; it was about layout. The guide instructed him to stop using the default "General" settings and switch to the "Keyboard" development layout.

He downloaded it, opened it in a split window, and jumped to Chapter 9: “Advanced Breakpoints and Exception Settings.” There, circled in red, was the exact error code. The fix? A single checkbox under Debug > Windows > Exception Settings that said “Managed Debugging Assistants” — disabled by some forgotten experiment of his.

namespace HelloWorld