If your Mac is a few years old then you may well find that it’s not as quick on its feet as it used to be – it may take a long time to start up properly, or to open and launch apps, or you may find ...

If your Mac is running low on storage, chances are that duplicate files and photos occupy a significant part of it. If the number is low, you can get away by performing a manual search, a terminal ...

Jake Peterson is Lifehacker’s Tech Editor, and has been covering tech news and how-tos for nearly a decade. His team covers all things technology, including AI, smartphones, computers, game consoles, ...