Doing so will delete junk files from your Mac, including language files. Delete Browser Extensions As mentioned earlier, your browser plug-ins or extensions also contribute to System Data on your Mac.

If you change the system language in OS X, some key directories such as the default home folder directories should show in the new language. If this does not happen there is a way to fix the problem.

But the number is a little more concerning in macOS Sequoia where almost 47GB is attributed to System Data on our Mac. For each user, System size is different so it’s possible it can be even bigger.

UNIX File System (UFS) is exactly what the name suggests. Don't use it unless you know you need to. Use HFS+ with journaling if possible, especially on external drives.

How to Make a Mac Find File Names on an External Drive. Spotlight, the automatic file index and search utility on your Mac, automatically indexes files on external drives for searching.

However, it is possible to name a file with a trailing space on a Mac and then get it over to Windows, and this will break it horribly. SMB will enforce windows naming restrictions, but AFP if not.

I recently switched from PC to Mac and moved over all my files. Problem is, I have all these Windows system files showing up in folders all over my Mac - specifically, Thumbs.db and Desktop.ini ...

HFS has allowed long file names even in Mac OS 8.1 though there was no application to display them." ... The HFS file system is capable of very long file names.

Next, you need to clear the system log files on your Mac. These files include information about various activities, crashes, and errors that occur on your Mac .