It includes instructions for automatic and manual installs as well as information on removing a screensaver.

Most downloadable Mac screen savers are smart; they know how to install themselves.

Double-tap the downloaded file to expand it if it is zipped.

Screen Saver install screen for Mac

Double-nudge the expanded file to start the installation.

Go toSystem Preferences>Desktop & Screen Saver>Screen Savertab.

go for the new file in the left column to activate it as the screen saver.

Screen Saver tab of Mac Desktop & Screen Saver preferences

Sometimes identifying which screen saver is which by its file name can be difficult.

In some versions of the macOS operating system, there’s a simple way to delete a screen saver.

This technique is available in older versions of macOS only.

Selecting System Preferences in macOS.

SelectDesktop & Screen Saver.

In the left pane is a list of installed screen savers.

Select one to display a preview in the right pane.

Desktop and screen saver in macOS.

Selecting Screen Saver in macOS.