Think of them like blueprints for a house: your Mac has the blueprints for how a program is supposed to load/run/look, so it loads it faster; without them, itd be like building it from scratch.
Now, with all that said, lets get into what exactly startup disk full means.
Ctrlclick your Photos library, and select Show Package Contents.
These might also interest you: Ivan Exploring latest tech super gamehouse solitaire vol. 3 trends.I forget to do it all the time.How do I prevent startup disk full in the future?Your startup disk is almost full and this is very bad news for any drive.Wed recommend a complete cleaning every 23 weeks.The same way you solve the problem of a packed fridge - you need to clear up space, of course.But, lets take a look at how much space you saved from cleaning the list above.Read more: How to Secure Empty Trash on Mac?Most Mac users have just one disk but power users may phpmyadmin equivalent for sql server have two or more.Whats Causing Startup Disk Full?Clean up cache files on your Mac Cache files are files that help your Mac run programs a bit more smoothly.Level 8 (35,326 points nov 27, 2012 6:28 PM in response to jl123d, it may or may not be related to Mail - do you have a lot of videos, music, or photos, they are huge files, so could be part of the problem.A utility that correctly cleans up these files (and pretty much everything else on this list) is, you guessed it, CleanMyMac.And if you really liked this article, subscribe to our email list weve got more guides on the way.If you do, youll leave behind tons of leftover parts and pieces, and were trying to get back startup disk space Itll kinda defeat the purpose, no?You wont have to search all over for development junk thats left behind when Trashing an application.Periodically, removing them can help free up space.Both are a pain to find, but heres how you can get rid of them.In this article, well go over: What is startup disk full?
The last place to sweep through is the Music folder.
Click on Go to Folder Type in /Library/Caches Delete the files/folders that are taking up the most space.