Are you sure you installed the right download file? It should be file ps_pe069_Victoria4 for V4 herself, and pe070 for Morphs++, if you have them. Sounds like it was the Victoria 4 Developer Kit you installed.

"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)