Learn how to clear system data on your Mac to free up storage space, improve performance, and optimize your device in just a few steps.

One of our most popular articles has been our How-To: Change the system date on OS X in terminal. That article was written in 2016, back when macOS was called OS X. I have updated it to reflect that ...

When an iPhone suddenly refuses to install a new app or take another photo, the culprit is often a mysterious bar in Settings labelled “System Data.” Instead of music, photos or apps you recognise, ...

A sure-fire way to prevent your Mac from slowing down and avoid errors like "Your startup disk is almost full" is to regularly free up storage space. There are several things you can do to achieve ...

Over the years, Apple has increased the amount of internal storage space on an iPhone. Despite that, cleaning up your iPhone storage is something you should do from time to time. While doing that, you ...