OS X
- double click the downloaded E-volved_Cultures.dmg to mount the volume;
- double click the E-volved_Cultures volume to open it in the Finder;
- double click on E-volved Cultures.saver, and the screensaver will be installed automatically;
- you can install the screensaver for all users, or only for the current user.

OS X
If you have installed the E-volved cultures screensaver for all users:
- go to Macintosh HD/Library/Screen Savers, and move E-volved Cultures.saver to Trash.
If you have installed the screensaver for a single user:
- go to this users Library/Screen Savers, and move E-volved Cultures.saver to Trash.