Boot Camp
Can I install Windows 8.1 on iMac with MacOs Catalina using Boot Camp
Can I install Windows 8.1 on iMac with MacOs Catalina using Boot Camp
Actually no you can't. Only Windows 10.
Actually no you can't. Only Windows 10.
You can install Windows 8.1 as a VM in Parallels Desktop, VMWare Fusion or VirtualBox.
The link provided stays that OS X Yosemite, OS X El Capitan or macOS Sierra support windows 8.1 not macOS Catalina.
Sorry about that!
Boot Camp