If you are a developer or power user needing a macOS ISO for virtualization, the safest and most reliable method is to create it yourself using the official installer from the Mac App Store.
Here is the industry-standard process to convert a macOS .app installer into an .iso file using the Terminal.
Prerequisites:
The Steps:
You now have a clean, safe, and official Monterey.iso file on your desktop, ready for use in VMware or VirtualBox, without the risks associated with "isoRiver" downloads. isoriver mac os
If your search for "isoRiver Mac OS" was driven by a desire to run other operating systems on your Mac (like Windows or Linux), you have better, safer alternatives than downloading potentially risky ISOs.
This is where Isoriver shines. The developers have optimized the engine to take full advantage of Apple’s Neural Engine and unified memory architecture. If you are a developer or power user
In benchmarks:
Note: Users on older Intel Macs report stable performance, but large modular routings will hit CPU limits faster. The Steps:
Solution: macOS requires user approval for kernel extensions. Go to System Settings > Privacy & Security > Security. Look for a message about a blocked system extension from "Existential Audio" or "BlackHole." Click Allow and restart your Mac.