Software packages often include code for a feature that is not licensed to be used in the version purchased.

Applying the appropriate licence key just enables the feature.

This appears to be similar. Installed it may be, but can you use it?

"If I were a shadow, I know I wouldn't like to be half of what I should be."
Mr Otsuka, the old black tomcat in Kafka on the Shore (Haruki Murakami)