Mac OS Extended (Journaled): Stores each file in an encrypted format using Apple's older journaled HFS+ file system, with case-sensitive files. Mac OS Extended (Journaled, Encrypted): Use this ...

Apple’s Mac operating system has undergone many sizeable changes over the years. Here’s every version in order, from the ...

If needed, Apple's TextEdit program can be used to modify hidden system files.

HFS was introduced in System 2.1 ("System" being what we called "Mac OS" in the days before operating systems gained their broad and ubiquitous sex appeal). HFS improved upon the Macintosh File ...

Version 1.5.2 allows the moving of files to/from 9.2.1 and previous versions of Mac OS. Clean-Install Assistant makes updating your System Folder to a new version of Mac OS a matter of minutes ...