Clicked the icon.
He groaned. It wasn't a missing file. It wasn't a virus. It was the "DLL Hell" of mixed architectures — 32-bit code trying to kiss 64-bit system files, and Windows slamming the door.
It ran.
Finally, he ran and typed:
Arjun stared at his screen. He had just installed an old 32-bit engineering software on his brand new Windows 10 64-bit PC. Double-click. Then, the dreaded pop-up: 0xc00007b download windows 10 64 bit