Are you launching EuroScope and seeing a message about updating the TopSky plugin beta? Follow the steps below to update to the latest version.
Ensure EuroScope is not running, if it is, close it;
Go to the Vatsim Scandinavia forum and download the latest topsky beta package (version 2.5 beta 15)
From the downloaded .zip file extract only the TopSky.dll file and paste it in AppData\Roaming\EuroScope\LIXX\Plugins\Topsky replacing existing files when prompted to do so
Launch EuroScope and start controlling