AIO and IOCP are not a silver bullet. For simple file copies or low-traffic utilities, synchronous I/O with a few threads is simpler, safer, and perfectly adequate. The complexity of managing per-I/O memory, handling partial completions (where a read returns fewer bytes than requested), and debugging race conditions is non-trivial.
All-in-One (AIO) PCs have become a staple for home offices and reception desks because they eliminate the clutter of a traditional tower. Popular models like the Dell Inspiron 24 AIO and the Precision 5720 AIO offer a streamlined aesthetic while providing the full power of Windows 10 or Windows 11.