Why?
Most software in use every day can run fine as a single threaded app. The other CPUs can do all the other non-app tasks like background OS tasks, playing MP3 and all the other stuff that happens in a modern PC.
Most software in use every day can run fine as a single threaded app. The other CPUs can do all the other non-app tasks like background OS tasks, playing MP3 and all the other stuff that happens in a modern PC.