Sometimes your Mac will act strange for no apparent reason, and if a restart doesn’t work, sometimes you’ll need to reset the SMC and PRAM.
Here’s a Yosemite feature you might have missed: Apple has made it easier to create custom voice commands using Automator.
If you want to reduce the hassles of copying and pasting text or managing clippings, you should take iClip for a test drive.
Is your Mac acting kind of… weird? Whether you’re seeing adverts you can’t explain, or your system is unreasonably slow, you might think the problem is malware. But you’re probably wrong.