Step by step
How to inspect a ZIP in your Mac browser
- Open this page in a current Mac browser and choose a ZIP.
- Inspect the list and preview supported entries before extracting.
- Download the files you need and locate them using your browser downloads.
Open a ZIP in Finder on Mac
Find the ZIP in Finder and double-click it. macOS expands its contents into the same folder. To inspect names or download one file before expanding everything, choose the ZIP in the browser tool.
Inspect a ZIP before expanding everything
macOS can expand ZIPs with its built-in Archive Utility. A browser listing is useful when you want to check filenames or retrieve one file before expanding the entire archive.
Downloads and Mac metadata
A browser saves extracted bytes as ordinary downloaded files. Resource forks, extended attributes and executable permissions are not reconstructed by individual downloads. Use a native archiver when restoring a Mac backup or application bundle.
Local processing, practical limits
Selected files and passwords stay on your device. Browser memory and archive compression methods affect what can be processed. Use a desktop archiver for large backups, split volumes or filesystem metadata that must be restored exactly.
Your next step
Need the sender’s password? Use the password-protected ZIP guide. Encrypted ZIP Extractor