You may see the “Secure Boot can be enabled when System in User Mode” error message while enabling the Secure Boot on your device. If you want to install Windows ...

Topher, an avid Mac user for the past 15 years, has been a contributing author to MacFixIt since the spring of 2008. One of his passions is troubleshooting Mac problems and making the best use of Macs ...

The OS X boot arguments are useful for troubleshooting problems with system startup and how the system behaves when running. Topher, an avid Mac user for the past 15 years, has been a contributing ...

So, I'm trying to run fsck on a MBP, and I've booted into single user mode. After the computer boots, I don't receive a blinking cursor. Instead, I get the following prompt: Code: lock: /dev/console ...

I saw this tip over at OS X Daily today, and it reminded me of all the times I did this as a Mac IT guy a couple of jobs back. See, every so often, the Macs where I worked would start to act weird.