Learn
Working with files, terminal and AI on a Mac.
Batch rename files on a Mac without losing the originals
Batch rename files on a Mac safely: how to preview the result, keep a reversible record, use undo before it expires, and know what else points at those names.
Renaming many files at once on a Mac
To batch rename files on Mac, select them in Finder, Control-click, and choose Rename. Steps for all three Finder modes, Terminal with zmv, and when a paid renamer pays off.
When bulk renaming refuses to work
Batch rename in Mac Finder: the three modes, the order to run passes, why a rename silently fails, and when Terminal or a dedicated renamer is the better tool.
Renaming by pattern instead of one by one
A batch rename mac terminal guide: the three routes that accept patterns, the one command macOS does not ship, dry runs, and the collisions that silently delete files.
When the terminal finds it faster than Finder
Choosing between a file manager terminal mac workflow and the Finder window: which questions each surface can answer, and why commands miss files that Finder shows.
Telling which files are safe to delete
Find duplicate files on a Mac for free: the Photos Duplicates view, a no-install Terminal check, fdupes, and free apps, plus how to tell which copy is safe to delete.
Where downloads land on a Mac
Where the downloads folder on a Mac lives, how to open it in one keystroke, how to restore it to the sidebar or Dock, and why some files never land in it.
Making file search on a Mac fast again
Find Any File for Mac costs 8 USD and searches the disk directly, hidden files included. When it beats Spotlight, the free routes, and which to try first.