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This guide explains what an activation key is, how Parallels Desktop 18 for Mac uses keys/licenses, how to obtain a valid key, how to activate and manage licenses, troubleshooting, transferring or deactivating a license, and best practices to stay compliant and secure.

: A single license key typically permits activation on only one Mac .

To activate , you need a legitimate 30-character license key (e.g., XXXXXX-XXXXXX-XXXXXX-XXXXXX-XXXXXX ) provided during purchase.

To activate Parallels Desktop 18, follow these steps while connected to the internet:

Activating Parallels Desktop 18 is a simple process of entering a valid alphanumeric code and linking it to a user account. Whether using a subscription or perpetual license, proper activation ensures the software runs at full capacity, providing a seamless environment for running Windows on macOS hardware.