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OneDrive File Issues

How to Recover Missing OneDrive Files After Signing In on Mac

Maira MehtabMaira Mehtab Sep 21, 2026 869 views

Question details

The user needs to recover documents that vanished from OneDrive on a MacBook after being prompted to sign in again.

Product
OneDrive
Device & OS
Mac
Scenario
Re-authenticating a OneDrive account on a MacBook using Microsoft 365 credentials.
Observed behavior
Approximately 18 months' worth of uploaded and downloaded documents disappeared completely after completing the new sign-in process.
Before you start

Verify that you have logged in with the exact same Microsoft account used previously, as logging into a secondary or different account is a common reason files appear missing.

Solution 1Recommended

Restore Files from the OneDrive Recycle Bin

The fastest way to recover missing files is to check if they were accidentally moved to the cloud Recycle Bin during the sync process.

1
Access OneDrive Web

Open a web browser on your Mac and log in to your OneDrive account.

2
Navigate to the Recycle Bin

Click on 'Recycle bin' located in the left-hand navigation pane of the OneDrive web interface.

3
Restore Your Documents

Select the missing files or folders you want to recover, then click the 'Restore' button at the top of the page to return them to their original location.

Free Microsoft Office alternative

Switch to WPS Office for Reliable Cloud Sync on Mac

Experiencing sync glitches and missing files in Microsoft OneDrive? Switch to WPS Office as a lightweight, robust alternative. Enjoy built-in cloud backup, seamless file management, and peace of mind knowing your documents are secure.

  1. 1. Download the App: Visit the official WPS website to download the free macOS version.
  2. 2. Install and Sign In: Install the application and create a free account to activate your secure cloud storage.
  3. 3. Save Safely: Open your existing Office files seamlessly and save them automatically to WPS Cloud to prevent future data loss.
Free, lightweight, and highly optimized for macOSFully compatible with all Microsoft Word, Excel, and PowerPoint file formatsReliable built-in WPS Cloud storage with auto-backup and easy version historyIntuitive, all-in-one workspace preventing scattered files
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Frequently Asked Questions

Why did my OneDrive documents disappear after I signed in again on my Mac?

This often happens if you accidentally sign into a different Microsoft account. Alternatively, if a local sync cache was reset during re-authentication, the desktop client might need time to re-download the files from the cloud server.

How long do deleted files stay in the OneDrive Recycle Bin?

For personal Microsoft accounts, files remain in the Recycle Bin for 30 days before being permanently deleted. For work or school accounts, they are retained for 93 days unless the recycle bin reaches its storage limit.

Can Microsoft support guarantee the recovery of my missing files?

No, backend data recovery by support is not guaranteed. If files were permanently deleted beyond the retention window or lost due to a local failure that never synced to the cloud server, they may be unrecoverable.