3. Run uninstall_abstractcurves.exe from the program's folder in your file manager.
In the uninstaller window press 'Next'. On the next page you will see a list of all AbstractCurves components, which the uninstaller could find on your computer. By default, all components will be selected and ready for deletion. Uncheck components which you don't want to remove, then press 'Next' and 'Delete'. Press 'Cancel' to quit the uninstaller.