How to unzip a folder on Mac is one of those questions that seems simple until you actually need the answer usually right after downloading a compressed file full of documents product photos or design assets. The good news: macOS makes unzipping incredibly easy and in most cases you won’t need to install anything at all.
In this beginner-friendly guide you’ll learn every reliable method for how to unzip a folder on Mac from the classic double-click to Terminal commands plus fixes for the most common errors and what to do with your files afterward.
Table of Contents
- Understanding ZIP Files on macOS
- How to Unzip a Folder on Mac by Double-Clicking
- How to Unzip a Folder on Mac Using the Right-Click Menu
- Unzipping Files with Terminal
- Free Third-Party Apps for Other Archive Formats
- Common Unzipping Errors and How to Fix Them
- What to Do After Unzipping Image Files
- How to Zip a Folder on Mac (Bonus)
- FAQs
- Conclusion
Understanding ZIP Files on macOS
A ZIP file is a compressed archive a single container that holds one or more files and folders in a smaller package. People use ZIP files to:
- Send multiple files as one email attachment
- Reduce file size for faster downloads
- Bundle product photos fonts or design assets
- Keep related documents organized in one file
macOS includes a built-in tool called Archive Utility that handles ZIP files automatically. That means you don’t need extra software for standard .zip files it’s already part of your Mac.
Image suggestion: A screenshot of a ZIP file icon in Finder next to its extracted folder so beginners can visually recognize both.
Suggested alt text: “ZIP file and extracted folder shown side by side while learning how to unzip a folder on Mac”

How to Unzip a Folder on Mac by Double-Clicking
This is the fastest method and the one most people should use.
Steps:
- Open Finder and locate your ZIP file (check your Downloads folder if you just downloaded it).
- Double-click the ZIP file.
- Archive Utility automatically extracts the contents.
- A new folder appears in the same location with the same name as the ZIP file.
That’s it. The original ZIP file stays where it was macOS does not delete it after extraction so you can safely remove it manually once you’ve confirmed the extracted files are intact.
Practical tip: If you double-click and nothing seems to happen the extracted folder may have appeared lower in the file list. Sort your Finder window by Date Added to spot it instantly.
How to Unzip a Folder on Mac Using the Right-Click Menu
If double-clicking opens the wrong app (this can happen if a third-party archive tool changed your defaults) the right-click method gives you more control.
Steps:
- Right-click (or Control-click) the ZIP file in Finder.
- Hover over Open With.
- Select Archive Utility.
- The contents extract into a new folder in the same location.
To make Archive Utility the default again:
- Right-click the ZIP file and choose Get Info.
- Under Open with select Archive Utility.
- Click Change All so every ZIP file uses it going forward.
Unzipping Files with Terminal
Terminal is useful when you want more control for example extracting files to a specific location or handling a stubborn archive that Finder refuses to open.
Steps:
- Open Terminal (Applications → Utilities → Terminal or search with Spotlight using Cmd + Space).
- Type the following command replacing the path with your file’s location:
Bashunzip ~/Downloads/myfile.zip
- Press Return. The files extract into your current working directory.
To extract to a specific folder:
Bashunzip ~/Downloads/myfile.zip -d ~/Documents/ExtractedFiles
Quick shortcut: Instead of typing the file path type unzip (with a space) and then drag the ZIP file from Finder into the Terminal window. macOS fills in the path automatically.
Common mistake: If the file path contains spaces the command fails unless the path is wrapped in quotes or the spaces are escaped. Dragging the file into Terminal avoids this problem entirely.
Free Third-Party Apps for Other Archive Formats
Archive Utility handles ZIP well but it can’t open every compression format. If you receive .rar, .7z, or other archive types, you’ll need a third-party app.
| Format | Opens Natively on Mac? | Recommended Free Tool |
|---|---|---|
| .zip | ✅ Yes | Archive Utility (built-in) |
| .rar | ❌ No | The Unarchiver or Keka |
| .7z | ❌ No | The Unarchiver or Keka |
| .tar / .gz | ✅ Yes (most cases) | Archive Utility or Terminal |
The Unarchiver is a popular free option available on the Mac App Store and Keka is a well-regarded alternative that supports a wide range of formats. Both are simple: install the app right-click the archive and choose the app under Open With.
Safety tip: Only download archive tools from the Mac App Store or the developer’s official website. Third-party download sites sometimes bundle unwanted software.
Common Unzipping Errors and How to Fix Them
Even with a simple task like this things can occasionally go wrong. Here are the most frequent problems and their fixes.
Error: “Unable to expand… (Error 1 – Operation not permitted)”
- Cause: Usually a corrupted download or a permissions issue.
- Fix: Re-download the ZIP file first. If the error persists try extracting via Terminal with the
unzipcommand which often succeeds where Finder fails.
The ZIP file opens as a “cpgz” file in an endless loop
- Cause: The archive is corrupted or was created incorrectly.
- Fix: Delete both files re-download the original ZIP and try again. If you got the file from someone else ask them to re-compress and resend it.
Double-clicking opens the wrong app
- Cause: A third-party tool hijacked the default file association.
- Fix: Use Get Info → Open with → Archive Utility → Change All as described earlier.
The extracted folder appears empty
- Cause: The files may be hidden or the archive was created with hidden system files only.
- Fix: Press Cmd + Shift + . (period) in Finder to toggle hidden files and check again.
Password-protected ZIP won’t open
- Cause: Archive Utility has limited support for encrypted archives.
- Fix: Use Terminal (
unzipwill prompt for the password) or a tool like Keka.
What to Do After Unzipping Image Files
One of the most common reasons people unzip folders on a Mac is to access image files product photos from a supplier design assets from a client or stock images from a marketplace. Once extracted those images often need a little work before they’re ready to use.
Typical next steps include:
- Removing backgrounds from product photos for e-commerce listings
- Converting images to white or transparent backgrounds for a consistent storefront look
- Resizing images to meet marketplace requirements (Amazon, Etsy, Shopify, and others each have their own specs)
If your extracted folder is full of product shots that need clean uniform backgrounds a browser-based tool like BGImageSnap can handle background removal without installing any software a handy follow-up once your files are out of the ZIP. BGImageSnap background remover tool
You may also find these guides useful after extracting your images:
- BGImageSnap article on creating white backgrounds for product photos
- BGImageSnap article on resizing images for e-commerce
How to Zip a Folder on Mac (Bonus)
Since you now know how to unzip a folder on Mac here’s the reverse compressing your own files takes just two clicks:
- Right-click the folder you want to compress.
- Select Compress “FolderName”.
- macOS creates a
.zipfile in the same location.
This is perfect for emailing a batch of edited product images or archiving finished projects to save disk space.
For Apple’s official documentation on both zipping and unzipping see the macOS User Guide: Zip and unzip files and folders on Mac – Apple Support
FAQs
Do I need to install software to unzip files on a Mac?
No. macOS includes Archive Utility which opens standard ZIP files automatically when you double-click them. You only need extra software for formats like RAR or 7z.
Why won’t my ZIP file open on my Mac?
The most common causes are a corrupted download a non-ZIP format (like RAR) or a permissions issue. Re-download the file first then try Terminal’s unzip command or a free tool like The Unarchiver.
Where do unzipped files go on a Mac?
By default the extracted folder appears in the same location as the ZIP file with the same name.
Does unzipping delete the original ZIP file?
No. macOS keeps the original ZIP file after extraction. You can delete it manually once you’ve verified the contents.
How do I unzip a RAR file on Mac?
macOS can’t open RAR files natively. Install a free app like The Unarchiver (Mac App Store) or Keka then right-click the RAR file and open it with that app.
Can I unzip a password-protected ZIP on Mac?
Yes but Archive Utility has limited support for encrypted archives. Use Terminal’s unzip command which prompts for the password or a third-party tool like Keka.
How do I unzip multiple ZIP files at once on Mac?
Select all the ZIP files in Finder (Cmd-click each one or press Cmd + A) then double-click any of them. Archive Utility extracts them all in one pass.
Is it safe to unzip files from unknown sources?
Be cautious. ZIP files can contain malicious software. Only extract archives from senders and websites you trust and let macOS Gatekeeper warn you before opening unfamiliar apps inside them.
Conclusion
Learning how to unzip a folder on Mac takes about ten seconds: double-click the ZIP file and macOS handles the rest with the built-in Archive Utility. For unusual formats like RAR a free tool such as The Unarchiver fills the gap and Terminal gives you a reliable fallback when Finder misbehaves.
Once your files are extracted especially if they’re product photos or design assets the real work often begins. If your unzipped images need clean backgrounds consistent sizing or a professional e-commerce look try the BGImageSnap background remover to get them listing-ready in minutes or explore our other image-editing guides for your next step.