Enable & Configure Screen Savers on Mac - Easy Guide

The Continued Relevance of Screen Savers on macOS
Are screen savers still utilized on your personal computer? While not as crucial as they once were, macOS continues to offer a variety of screen savers for those who appreciate their aesthetic or practical functions, such as displaying a daily word.
The Historical Purpose of Screen Savers
Initially, screen savers were developed to address the issue of image burn-in on older CRT and plasma displays.
A screen saver functions by constantly animating the screen, preventing static images from permanently imprinting themselves onto the display surface.
Modern Displays and the Diminished Need
The problem of burn-in is largely absent in modern LCD displays.
Consequently, the necessity of screen savers has decreased over time.
Why Use a Screen Saver Today?
Despite their reduced practical need, screen savers remain a popular feature.
They can provide visual appeal and serve as a momentary diversion, and are readily available on operating systems like macOS, Linux, and Windows PC.
Screen savers offer a customizable experience, allowing users to personalize their computer's appearance even when inactive.
While the original purpose has evolved, macOS screen savers continue to provide both functionality and aesthetic enjoyment.Configuring and Enabling Screen Savers on macOS
The process of activating a screen saver on a Mac is straightforward. This applies to both the pre-installed options and those you may have downloaded.
Begin by accessing System Preferences, then selecting "Desktop & Screen Saver".

Within the Screen Saver panel, a left-hand section allows you to select your desired screen saver. A preview of your selection is displayed in the right-hand section.

The upper portion of the left pane features photo album screen savers. More conventional graphical and text-based screen savers are located below.

When choosing a photo album screen saver, you can select a source. Options include predefined collections, recent photo events, or a custom folder or photo library.

Beneath the screen saver selections, you’ll find options to determine the activation delay. You can choose a duration ranging from "Never" (effectively disabling the screen saver) to a maximum of one hour.
An option is also available to display a clock over the screen saver, allowing you to monitor the time while your desktop is obscured.

Explore the hot corner settings as well. Each corner can be assigned a specific action when the mouse cursor is moved into it.
These actions can include starting (or stopping) the screen saver, launching Mission Control, or accessing the Notification Center.

Remember to investigate the options available for each screen saver. Many offer customization features, such as adjustments to text output, colors, or speed.

The screen savers included with your Mac are not your only choice. Numerous additional options can be found online.
Customizing Your Mac with New Screen Savers
If you find the default screen savers on your Mac uninspiring, numerous alternatives are readily available. A simple web search on Google will reveal a wide selection. Alternatively, explore resources like Screensavers Planet or the curated collection hosted on GitHub for compelling options.
Installing a new screen saver involves downloading the desired file and opening its container – typically a DMG file. From there, the screen saver file needs to be moved to a specific folder.
Installation Locations
The destination folder determines the scope of the installation. To install a screen saver for your user account only, without requiring administrative privileges, locate the Screen Savers folder within your Home directory and drag the file there.

For system-wide installation, making the screen saver available to all user accounts, administrator rights are necessary.
In this case, drag the screen saver file to the /Library/Screen Savers directory.

A prompt will appear requesting authentication. Enter your administrator credentials, typically your user password, and click "Authenticate".

Activating Your New Screen Saver
Once installed, your new screen saver will become available for selection. It will activate after a predetermined period of inactivity, or when the mouse is moved to a designated "hot corner".

A command-line trick allows you to even utilize your screen saver as a dynamic desktop background.
Related: How to Find and Set Screen Savers on Windows 10
In conclusion, managing screen savers on a Mac is a straightforward process. Understanding the available features and installation options enhances the user experience.