You can easily highlight a PDF on your Mac computer using the markup tools in the built-in Preview program.

Learn how to add an Image Preview command to File Explorer to quickly view any image. For anyone who often works with images in Windows, the ability to quickly preview an image without having to ...

You can use the macOS Finder's Copy command to copy and paste files. But here's how to use the same command to copy file icons into Preview. You've probably used the macOS Finder's popup contextual ...