Wondering what's taking up so much space in System Data on your Mac? Want to know how to delete and clear the mysterious System Data files on your Mac so you can reduce storage space? Here's how: ...

Apple has implemented an easy-to-use file-sharing system for MacOS, providing a straightforward way for Mac owners to share files, data, and folders with other individuals. Choosing what specific ...

Time Machine is Apple's backup system that automatically saves your Mac's files. Here's how to use the macOS file protection feature.

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 ...

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

Want to limit access to your system? Here's how to change file permissions on Mac and restrict their access to different users on your computer.

The Apple File System (APFS) is the next-generation file system designed to scale from an Apple Watch to a Mac Pro. APFS is optimized for Flash/SSD storage, and engineered with encryption as a ...