How to reset your Mac

How do I clear my Mac so I can sell it? You just have to reformat your hard drive and reinstall a clean version of the operating system. It is … Continue Reading →


How to reinstall macOS

How to reinstall macOS Learn how to install the Mac operating system on your Mac or an external drive. Install from the Mac App Store The easiest way to install macOS … Continue Reading →


xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun

Have you upgraded to OS X El Cap­i­tan from App Store ? Have you sud­denly started get­ting the fol­low­ing error in your project? xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun … Continue Reading →


How to Disable a MacBook’s Built-In TrackPad When Using a Mouse or Wireless Trackpad

Apple’s MacBooks are thin, light, and portable, but they are also powerful systems that can provide a great computing experience at home. Thanks to features like Thunderbolt and accessories like docking stations, many users … Continue Reading →


How to enable writing to NTFS hard drives for free in Mac OS X (including Yosemite!)

Windows uses the NTFS file system for its hard drives. Mac OS X can read files on NTFS hard drives, but it can’t write files to them, which is a glaring omission. … Continue Reading →