Many people commonly use tools like Parallels or VMware to set up a virtual machine (VM) on their Macs
"VirtualBox is a great, free alternative to do this. Plus, you can install and set it up in just a few minutes.
VMs can run any operating system (OS) in your current one. Whether it's for disaster recovery, code testing, or just some fun experimentation, you can use VirtualBox for free to simulate any Windows OS, including 98, 95, or even 3.1..." - How-To Geek
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