A variation where we try only once.
Just let each person take turns trying.
Caching the result and knowing when the cache is valid.
A difference in philosophy.
System.Diagnostics.Process to avoid confusion over properties that are valid only when you are the one who called Start
Putting them in a place that can access only if you call Start.
You need to pump messages when idle, but maybe you are never idle.
Trick question: You can't. But maybe you can fake it.
You need to arrange to get one from the other.
CreateFileMapping that always reported ERROR_ALREADY_EXISTS
Maybe because it already exists?
Using data structures you already knew.
