Fix OneDrive Downloading Empty or Corrupted ZIP Files
Question details
Users are unable to successfully download multiple files or folders from the OneDrive web interface, as the process generates empty or corrupted ZIP archives.

- Product
- Microsoft OneDrive
- Device & OS
- macOS
- Scenario
- Attempting to download entire folders or multiple selected files simultaneously via the OneDrive web browser interface.
- Observed behavior
- Individual files download correctly, but when downloading folders, OneDrive creates a ZIP file that is empty, corrupted, or invalid upon extraction across multiple browsers.
Before attempting workarounds, try downloading a single file directly from the OneDrive web interface to verify whether the issue is isolated strictly to the server's ZIP compression feature.
Check Microsoft Service Status and Contact Support
If individual files download flawlessly but folder downloads consistently produce empty ZIP archives across different browsers, the issue is most likely an account-specific or server-side compression glitch.
OneDrive's web interface relies on Microsoft servers to compress selected files into a ZIP archive before transferring them. When these servers experience temporary outages or account-level synchronization issues, the ZIP file is generated without its contents.
Visit the official Microsoft Service Health portal to see if there are any active advisories regarding OneDrive web features or file access delays.
If possible, log into a different Microsoft account, upload a small folder, and attempt to download it to see if the issue is account-specific.
Navigate to the Microsoft Support page, sign in with the affected account, and submit a ticket detailing that folder downloads result in empty ZIP files despite individual file downloads working perfectly.

Use the OneDrive Desktop App to Sync Files
Bypass the web-based ZIP creation process entirely by using the OneDrive desktop application to sync the required folders directly to your local drive.
Download Files Individually or in Smaller Batches
Use this temporary workaround to manually retrieve urgent files without triggering the faulty ZIP compression.
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Frequently Asked Questions
Why does OneDrive compress downloaded folders into ZIP files?
To save bandwidth and reduce download times, the OneDrive web interface automatically bundles multiple selected files or entire folders into a single ZIP archive before transferring the data to your device.
Is there a size limit for downloading ZIP files from OneDrive web?
Yes, OneDrive web has built-in limitations for ZIP downloads. Typically, you cannot download more than 250 GB at once, and there is a limit of 10,000 files per ZIP archive. Exceeding these limits can result in download failures or corrupted archives.
Does clearing my browser cache fix the empty ZIP file issue?
While clearing the browser cache or using Incognito mode can resolve minor web interface glitches, this specific empty ZIP issue is often related to Microsoft's server-side compression process failing to pack the files. It is still recommended to try a different browser to rule out local conflicts, but it may not always solve a server-side bug.
Can I extract the corrupted OneDrive ZIP file using third-party software like WinRAR?
Usually, if the ZIP file generated by OneDrive is empty (showing 0 bytes or just a few kilobytes), third-party extraction software like WinRAR or 7-Zip cannot fix it. This is because the actual file data was never successfully packed into the archive by the server in the first place.




