To uninstall the sound libraries, please see the FAQ about uninstalling sound libraries here.
On Windows, please use the Add/Remove programs app to uninstall the base software. That will uninstall the plug-in files and other resources needed to run the software.
Download the latest update installer for the software that you want to uninstall, then use the Uninstall option in Product Manager via the Installation Info tab or via the hamburger menu (see the image below) or run Uninstaller from inside the DMG archive that you downloaded. Click “Show Details” underneath the Ready to use text to access the Downloads tab.