Select the files you want to rename, right-click "Rename," go to "Custom Format" field and enter a file name, and type "1" in the "Start Numbers At" field.

Renaming multiple files can be a tedious process when doing so manually, but the Finder in OS X can make it easier to rename a batch of files at once on your Mac. Instead of relying on a third ...

You've created hundreds of files using one naming convention only to discover that a different convention is required. Don't sweat it. With Automator you can batch rename them with ease.

Transnomino is a free Mac app that lets you organize a chaotic file folder in a few clicks. You can rename music files based on ID3 tags, or rename photos based on EXIF data.

That said, it costs a little too much. When Better Rename Is Worth the Money When I needed to rename files, I threw them in Automator and set up an action that took care of business.

How do you automatically rename downloaded files on a Mac? I use the Outlook Web app to access my company's Exchange email and to download work file attachments.