This is because the library or ‘Other’ section contains some critical files and folders that are required for the Mac to function properly, and deleting one of these files by accident can cause the Mac to misbehave. A good reference point is that do not delete folders that have ‘Apple’ mentioned in the name.
As always, there are some third-party apps that can help you clear your Mac’s memory, and we recommend that you do a background check on these apps before using them on your Mac.
