You can always download the latest EaglePrint installation package from our official website.
You can just install the new version directly, the installer will take care of uninstalling the old version, refer to Install EaglePrint for more details.
NOTE
If you want to uninstall EaglePrint, on Windows 10, go to Settings, click Apps, uninstall the software there.
On Windows 7, or if you are more familiar with the old Windows Control Panel, go to Control Panel, click Programs and Features, uninstall the software there.