Apple's latest update to Mac OS X, 10.11 El Capitan, is currently available in the Mac App Store for everyone to download and install at no cost. The new OS features Split View mode for better multitasking, a cleaner Mission Control, smarter Spotlight, a way to mute Safari tabs playing audio, enhanced Mail and Notes apps, and more. If you have multiple computers that need the El Capitan upgrade, then a bootable install flash drive will make the process easier and faster, since the install fil...
