In the macOS Finder, if you select a file, then press the spacebar, you activate “Quick Look” which gives you a preview of the selected file. I loved this feature the moment it appeared in 10.5 Leopard, and I still use it all the time (in f…Twelve things Microsoft should know about Windows 10 (that Windows users won’t tell them)786113Christian CantrellJoseph FinneyFollowJul 10, 2017 · 1 min readExplorer does have a previewer http://imgur.com/oOcq7iC It works for images and documents, but not audio/video