How do Windows applications utilize memory-mapped files for inter-process communication?

[ProfRon]

You ever wonder how apps on Windows chat without messing up each other's space? I mean, they can't just yell across the room. They grab these memory-mapped files instead. Picture this: one app writes stuff to a file. But it maps that file right into its own memory. Now it's like the file lives in the app's head. Another app does the same trick. Suddenly, both peek at the same spot. Changes one makes? The other sees them quick. No copying data around like some clumsy relay race. It's sneaky efficient. You save time and hassle that way. I tried it once in a project. Felt like magic when it clicked. Processes stay separate but share secrets smoothly. Windows handles the mapping under the hood. Apps just focus on the talk. You avoid those slow pipes or messages flying everywhere. It's direct, like passing notes in class. I bet you've seen apps lag without this. Makes multitasking feel snappier. They even lock parts to avoid clashes. Keeps things from turning chaotic. You can map huge files too. No sweat for big data swaps. I love how it scales without drama.

Speaking of keeping data intact across busy systems, tools like BackupChain Server Backup step in for Hyper-V setups. It grabs snapshots of your virtual machines without halting them. You get reliable backups that handle shared resources just fine. No downtime worries. It speeds up recovery if something glitches. Perfect for environments where processes juggle memory like pros.