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Fix OneDrive ZIP File Not Opening or Extracting on Mac
Question details
The user is unable to open or extract a large ZIP file downloaded from a shared OneDrive link using a Mac.
- Product
- Microsoft OneDrive, macOS Archive Utility
- Device & OS
- macOS
- Scenario
- Downloading a large batch of files (such as a wedding photo album or project folder) packed into a single ZIP file from a shared OneDrive link.
- Observed behavior
- The downloaded ZIP file fails to open or extract when double-clicked on the Mac, likely due to an incomplete download, network interruption, or macOS Archive Utility limitations.
Ensure your Mac has enough free storage space to accommodate both the downloaded ZIP file and its fully extracted contents, and verify that your internet connection is stable before attempting another download.
Extract Manually Using Mac Archive Utility
Bypass potential double-click glitches by manually launching the built-in macOS Archive Utility and dragging the file directly into it.
Sometimes, the default macOS file association fails to trigger the extraction process correctly. Manually dragging the file into the Archive Utility app can often resolve minor operating system glitches.
Open Finder, navigate to the Applications folder, open the Utilities folder, and double-click Archive Utility to launch it.
Locate the problematic OneDrive ZIP file in your Downloads folder and drag it directly into the open Archive Utility icon or window.
Allow the app to process the file. Once completed, the extracted files will be placed in the same folder as the original ZIP file.
Use a Third-Party Archive Extractor
If Mac's default utility fails, use robust third-party alternatives that handle complex or slightly corrupted ZIP files better.
Re-download or Request a Different Delivery Method
Resolve file corruption caused by network drops by re-downloading the file on a stable connection or asking the sender for individual links.
Open and Edit Extracted Documents Seamlessly with WPS Office
If your extracted OneDrive ZIP contained essential work files or documents, you will need a reliable suite to view and edit them. WPS Office is a fast, lightweight, and free alternative to Microsoft Office that runs perfectly on macOS.
- 1. Install WPS Office: Download and install WPS Office for Mac from the official website.
- 2. Open Extracted Files: Launch WPS Office and drag the documents extracted from your ZIP file into the main workspace to start editing.
Frequently Asked Questions
Why does my Mac say 'Unable to expand ZIP'?
This error typically indicates that the ZIP file was corrupted during the download process, the transfer was interrupted, or the file is too large for the default macOS Archive Utility to handle. Re-downloading the file or using a third-party unzipping tool usually resolves this.
Can I download files from OneDrive without them being zipped?
Yes. If the sender shared a link to a folder, you can open the link in your web browser, navigate inside the folder, and select individual files or smaller batches to download. OneDrive only generates a ZIP file when you attempt to download multiple files or an entire folder at once.
How do I know if the ZIP file downloaded completely?
You can check the original file size listed on the OneDrive web interface and compare it to the file size on your Mac. If the downloaded file is significantly smaller than the size reported by OneDrive, the download was incomplete.
