Here's a quick fix for the Finder not displaying a thumbnail of an image for it's icon. Drop into the Terminal and type: qlmanage -r cache This resets the QuickLook cache. As QuickLook is responsible for extracting the thumbnails for...
Read More

This is a good article to bookmark from Apple - I wasn't aware that there were different keyboard shortcuts to boot into the macOS Recovery system, and which keyboard shortcut you use will (potentially) give you different versions of macOS...
Read More

There's a really good article over on TidBITS - What Does the T2 Chip Mean for Mac Usage. If you've wondered what the T1 and T2 security processors do in the new Macs, this article gives you a good overview...
Read More