You can only request a new license key if one of the following has occurred:
If you are using Windows and want to test macOS Catalina:
Note: Running macOS on non-Apple hardware via VMs can be resource-intensive. Ensure your PC has at least 8GB of RAM (16GB recommended) and a capable processor.
The most straightforward way to download macOS Catalina is directly from Apple. However, Apple only provides the latest version of macOS, which may not be Catalina. If you still want to download macOS Catalina, you can try the following: download macos catalina 10.15 iso and dmg image
It is crucial to verify that the file has not been tampered with and downloaded correctly.
Some virtualization software requires an ISO instead of a DMG. If you are using Windows and want to test macOS Catalina:
Notes:
Before downloading, you need to understand the two file types: Note: Running macOS on non-Apple hardware via VMs
Why you need this guide: The standard download from Apple gives you an .app file (a package). You cannot load an .app directly into VMware on Windows. You must convert that .app into a bootable ISO or DMG.
When downloading system images, it is vital to verify the file hasn't been tampered with.