This method changes all desktop icons simultaneously.
Mac users of all skill levels.
For those who prefer a more tactile, "analog" feel, macOS offers a gesture-based method that is incredibly satisfying to use—provided you have a trackpad (MacBook users or Magic Trackpad owners). change icon size desktop mac
If you have manually arranged your icons in a chaotic pattern, resizing them can cause overlaps. In the View Options menu, ensure "Sort By" is set to "Snap to Grid" or "Kind." This forces the computer to reorganize the icons every time you change the size, ensuring nothing gets buried underneath another file. This method changes all desktop icons simultaneously
macOS Sonoma, Ventura, Monterey, and earlier (slight menu wording differences). and earlier (slight menu wording differences).