To use Parallels Desktop 15, you'll need a valid activation key. Here are a few ways to obtain one:
activate the Windows operating system running inside the virtual machine. You must purchase a separate license from Microsoft for Windows. Upgrade Path parallels desktop 15 activation key
If the key is correct but won't activate, you can try forcing an online activation through the Terminal using the command: prlsrvctl activate-license-online . Old activation key issue? - Parallels Forums To use Parallels Desktop 15, you'll need a
Download the installer from the official Parallels "Legacy Downloads" page. To use Parallels Desktop 15
A genuine Parallels Desktop 15 activation key is a 25-character alphanumeric string, usually formatted like:
version. There is no longer a trial period available for version 15. Parallels Knowledge Base ⚠️ Compatibility and Risks macOS Support