Preview User Guide
Print Multiple Files via Finder. To use the Finder method to print multiple files at once on your Mac, first launch a new Finder window. You can do this by clicking on the Finder icon in your Dock. My default installation folder was C: Program Files (x86) 7-Zip so I'm going to go from there. Here is the link to download 7zip. I wanted to unzip every zip file in a directory into multiple folder. However the e in the previous answer export everything in the directory. Here is for the 'normal' unzip creating a folder per zip file unzipped.
Luckily, there are multiple ways to add support for the aforementioned file formats to your Mac. Open ZIP, RAR, TAR, BIN, And EXE On Mac With The Unarchiver If you’re looking for a single app or utility that can handle all of the file formats mentioned above, The Unarchiver is the one that can do it all. Follow these steps to open zip files on Mac: Click the Unzip button. From the drop down menu, choose to unzip your files to this Mac, iCloud Drive, Dropbox or Google Drive. A 'Finder style' window will open. You can browse to the folder where you want the files saved. Choose to unzip the Entire Zip file or Selected Items.
You can set whether Preview opens multiple image files in separate windows or in the same window. You can also add files or pages to a PDF that’s already open.
Note: To open multiple PDFs in the same window, you need to open System Preferences, click General, then choose Always from the “Prefer tabs when opening documents” menu. See Open folders in new Finder tabs or windows.
Change preferences for opening image files
In the Preview app on your Mac, choose Preview > Preferences, then click Images.
Select an option for “When opening files”:
Open all files in one window: Uses one window for all files you open in Preview, no matter when you open them.
Open groups of files in the same window: Uses one window for each set of files you open in Preview at the same time.
Open each file in its own window: Uses one window for each file.
Add files to an open document
In the Preview app on your Mac, choose View > Thumbnails.
Drag the files to the window’s sidebar.
