If you want to run a second operating system—like Linux, ChromeOS, or an older version of Windows—on your Windows 10 PC without rebooting, is the gold standard. It is a streamlined desktop virtualization tool that is incredibly stable and, best of all, free for personal use.
Windows 10 is a robust OS, but sometimes you need a "sandbox" environment. VMware Workstation Player allows you to create an isolated Virtual Machine (VM). This is perfect for:
Run old Windows XP software that doesn't work on Windows 10. Step 1: Check Your System Requirements
You will need an (an image of the OS you want to install, like the Windows 10 ISO or an Ubuntu ISO).
Designed for professionals. It allows running multiple VMs simultaneously, creating snapshots (save points), and connecting to vSphere servers. Final Thoughts