OneDrive File Issues

How to Fix OneDrive for Business Missing Files During Folder Uploads on Mac

Camila MilosovichCamila Milosovich Nov 2, 2026 869 views

Question details

Users experience missing files or empty folders when uploading large folder trees to OneDrive for Business via the web browser on macOS.

How to Fix OneDrive for Business Missing Files During Folder Uploads on Mac
Product
OneDrive for Business
Device & OS
macOS
Scenario
Uploading large batches of files or complex folder structures to the cloud.
Observed behavior
The web interface creates the folder structure but fails to upload all the individual files, leaving empty folders online.
Before you start

Ensure you have the latest OneDrive desktop sync client installed on your Mac and verify your internet connection is stable before attempting large batch uploads.

Solution 1Recommended

Use the Local OneDrive Sync Client for Uploads

The local desktop sync client handles large file batches and complex folder trees much more reliably than the browser-based web interface.

Web browsers can time out or drop connections during massive file transfers, leading to missing files inside uploaded folders. Switching to the native sync client ensures a persistent and stable connection for large uploads.

1
Stop browser uploads

Cancel any ongoing folder uploads in the OneDrive web interface to prevent conflicts or duplicate files.

2
Move files to the sync folder

Open Finder, locate your local OneDrive folder, and drag the files or folders you want to upload into it. It is best to do this in smaller batches rather than all at once.

3
Monitor synchronization

Watch the OneDrive status icons in the menu bar and next to the files in Finder to ensure the synchronization completes successfully.

4
Retry failed items

If any individual files fail to sync, manually select them and drag them into the folder again to force a retry.

Use the Local OneDrive Sync Client for Uploads
File restrictions: Check for invalid characters in file names, excessive path lengths, or individual files exceeding the maximum storage size limits if retries continue to fail.
Free Microsoft Office alternative

Edit Your Synced OneDrive Documents Seamlessly with WPS Office

While you manage your OneDrive file uploads on your Mac, you can use WPS Office to effortlessly open, edit, and save your Word, Excel, and PowerPoint documents. It is a highly compatible, fast, and free alternative to Microsoft Office.

  1. 1. Install WPS Office: Download and install WPS Office for Mac from the official website.
  2. 2. Open OneDrive files: Launch WPS Office, click 'Open', and navigate to your local OneDrive sync folder in Finder to select your document.
  3. 3. Edit and save automatically: Make your edits in WPS Office. When you click Save, the OneDrive client will automatically sync the updated file back to the cloud.
Fully compatible with Microsoft Office formats including DOCX, XLSX, and PPTXLightweight architecture that runs fast and smoothly on macOSEdit documents directly from your local OneDrive sync folderFree to use with a familiar, easy-to-navigate user interface
microsoft office alternative - wps office

Frequently Asked Questions

Why are my uploaded OneDrive folders empty on my Mac?

When uploading large folder trees via the web browser, the connection may time out or drop before all individual files are uploaded, leaving only the empty folder structure. Using the OneDrive desktop sync client resolves this issue.

What do the OneDrive status icons mean on macOS?

A cloud icon means the file is online-only and takes up no local space. A green check mark indicates the file is downloaded and available offline, while a syncing icon (circular arrows) means the file is currently uploading or downloading.

How can I upload thousands of files to OneDrive reliably?

Instead of uploading all files at once through a web browser, move them into your local OneDrive folder using Finder in smaller batches. Allow the desktop client to handle the synchronization in the background.