Apple's macOS Tahoe 26 introduces significant visual and functional changes to the Mac operating system. According to Apple, this blend of updates aims to greatly enhance the user experience. The update represents one of the more dramatic overhauls to the Mac's look and feel in recent years. More details on the specific changes and improvements are available on 9to5Mac, which is sponsored by CleanMyMac. CleanMyMac offers tools to optimize and clean Mac and iPhone devices, with a special discount code '9TO5MAC15' for 15% off. They also promote CleanMyPhone for iPhone users.