Use the Get-CrmProductKey command in the Dynamics CRM PowerShell module to display the active key.
If purchased through an Enterprise or Volume License agreement, log in to the Volume Licensing Service Center to view your products and corresponding keys.
Microsoft provides public trial keys for users to test the software for 90 days before purchasing a commercial license. These keys can be used during initial installation: dynamics crm 2016 product key
If the software is already installed but you have lost the documentation, you can retrieve the key through these methods:
For volume licensed versions, the installer is often "pre-keyed." You can find the key by extracting the installer files and checking the \server\amd64\license.txt file. Upgrading from Trial to Full Version Use the Get-CrmProductKey command in the Dynamics CRM
D8W6N-FJXJF-CC3TK-6CMGV-VVBH9 How to Obtain a Commercial Product Key
A is a 25-character alphanumeric code required to activate an on-premises deployment of the CRM software. Without a valid commercial key, the system operates as a limited-time trial or prevents full server configuration. Official Trial Keys for Dynamics CRM 2016 These keys can be used during initial installation:
For licenses under a Microsoft Products and Services Agreement (MPSA), keys are viewable within the Microsoft Business Center.
A commercial product key must be retrieved from the specific licensing portal associated with your purchase agreement.