On a Mac, resizing icons is handled through "View Options," which provides more detailed layout controls: Customize the Desktop Icons in Windows - Microsoft Support

The desktop serves as the digital front door to our productivity. Just as a physical desk can become buried under stacks of paper, a digital workspace often becomes cluttered with shortcuts and files. Adjusting the size of desktop icons is not merely an aesthetic choice; it is a vital step in optimizing digital organization and accessibility . By making icons smaller, users can reclaim screen real estate, reduce visual noise, and create a more professional, streamlined environment. Methods for Windows Users

Windows offers three preset sizes, but you can also fine-tune them to an exact pixel size if the "Small" preset isn't quite right. 1. Use the Context Menu (The Standard Way)

Windows offers several intuitive ways to downsize icons, catering to different hardware setups:

For official guidance on these settings, Microsoft Support provides detailed instructions on customizing icon appearance. Methods for macOS Users

However, if you need specific measurements or are on a laptop without a mouse, the standard menu options are solid backups.