In view of the fact that the GeoServer is in our database as a program to support or convert various file extensions, you will find here a GeoServer download link. Get the software from the GeoServer developer website. Before you will download the program, make sure that you not have application GeoServer on your device installed yet - this will allow you to save some space on your disk.
We do not store any files with the setup of the GeoServer on our server but help to find the most reliable source from where you can download the application from. By clicking on the button "More info about GeoServer" you should be directed to the official website of the GeoServer developer where you can download the application.
More info about GeoServer