

Finder tipsĭo you see all your files in the Finder each time you open a new Finder window? You may see a very tiny performance boost if you change this. It’s a little time-consuming, but therapeutic - it’s also a bit like an app history lesson as you explore those early efforts you installed way back in 2007. However, it makes much more sense to do this within iTunes because you can better tell which apps you are deleting. You can use the Reduce Clutter tool to delete apps you no longer use from iTunes.
EL CAPITAN OR HIGH SIERRA FOR MAC MINI 2010 INSTALL
ITunes likes to collect apps you install on your iOS device.

Here you’ll see a selection of different items (Mail, iTunes, iCloud Drive, among others). That’s interesting, but to get to the tools tap Manage. Wait a few moments, and you should see a visual representation that shows what is taking up space on your system. Open About this Mac in the Menu and tap Storage to access these.

MacOS has some really helpful built-in tools to help you boost Mac performance by getting rid of items you no longer need.
