Quick Look is one of the Finder’s best features. Whenever you have a file selected in the Finder, just hit the space bar and you’ll see a preview of that file. It’s a great way to quickly view photos, ...

Q. I have several .exe files from long ago that are slide shows I made with Slides & Sounds software. It is very similar to a PowerPoint slideshow. They run a full-screen slide show with all the slide ...