Troubleshooting a common MacOS Sierra problem So you got pumped up to download and run MacOS Sierra after reading MacOS Sierra reviews, but now you’re running into problems? Some users report they can’t even download MacOS Sierra, or they receive error messages...

Is your Mac running slow? Overheating? Just not performing up to par? One of our top recommendations for computer problems is to make sure you have a clean installation of the most recent operating system. We also recommend downloading a Mac cleaning program, such as Clean My Mac...