John nodded sympathetically. "I know the drill. Sometimes I need to do the same thing. What's your current setup?"

As they worked, John pointed out some of the advanced features of VMware Workstation Pro. "You can take snapshots of your VMs, which allows you to revert back to a previous state if something goes wrong. You can also create linked clones, which allows you to create multiple VMs that share the same base image."

Alex's eyes widened. "You mean the full version, not the free Player?"

John smiled. "I'm running VMware Workstation Pro 12.5.9 Build 7535481 -x64-. It's the latest version, and it's been stable and reliable."

That's when he discovered VMware Workstation Pro. He was amazed by its power and flexibility. He could create multiple virtual machines, each with its own operating system, and switch between them seamlessly.

Alex's eyes grew wide with excitement. "That's exactly what I need. Can you show me how to set it up?"

Alex's face lit up with excitement. "That sounds amazing! I've heard of VMware, but I've never used it before. What's the current version you're using?"

Over the next few hours, John and Alex worked together to set up multiple virtual machines on Alex's laptop. They created VMs for Windows 10, Windows 7, and Linux, each with its own set of software and configurations.