“You did it,” Jimmy said. “You just used compatibility mode, DPI scaling, 16-bit color, and a wrapper—without building a time machine.”

Carl’s new PC didn’t have a CD drive. Jimmy winked. “No problem. Buy a $20 external USB DVD drive. Plug it in. Windows 10 will see the disc like a long-lost friend.”

Carl followed every click. “It works! I see Jimmy’s lab! But… the colors are flickering.”

Carl copied the files, held his breath, and double-clicked the game.

He powered up his lab computer and explained each step, nice and slow, so even Carl could follow.

Jimmy adjusted his atomic reactor hairdo. “Simple science, Carl. Old games don’t speak the same language as new computers. But we can build a translator.”

“You’re a boy who can follow instructions,” Jimmy said. “That’s 90% of science.”

His friend Carl had found an old CD-ROM at a garage sale. It was Jimmy’s very own video game, Jimmy Neutron: Boy Genius: The Adventure of Jet Fusion . Carl held it up triumphantly. “Dude, it says ‘Windows 98/ME/2000/XP’ on the box. I’ve got Windows 10. Help?”

Carl tried again. The installer came to life! He installed the game to C:\Games\JimmyNeutron (not Program Files , which has extra security rules).

Jimmy pointed at the screen. “One more. Download a tiny fan tool called dgVoodoo2 (not from a sketchy site—get it from the official page). It wraps old graphics calls into modern DirectX. Copy the dgVoodoo.conf and D3DImm.dll files into the game folder where JetFusion.exe lives.”