> For the complete documentation index, see [llms.txt](https://docs.yanusstudio.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.yanusstudio.com/yanuslive/installation/license-activation.md).
# License Activation
If the license has not been activated before,this message window will appear when you start the program for the first time.
License Key Popup Message
To open the License window, go to Help Menu and select License.
YanusLIVE Layout (License Not Activated)
Copy and paste the License Key, then click the Activate button.
License Window
If the license verification is successful, the YanusLIVE layout will reset and a confirmation message will appear.
