OneDrive File Issues

Fix OneDrive Sync Errors for Teams Files on Windows 11

Maira Mehtab Sep 22, 2026 869 views

Question details

The user needs to resolve an issue where a Microsoft Teams folder fails to synchronize with File Explorer via OneDrive.

Product: Microsoft OneDrive and Microsoft Teams
Device & OS: Windows 11
Scenario: Synchronizing Microsoft Teams folder files to the local File Explorer using the OneDrive sync client.
Observed behavior: A persistent error occurs that entirely prevents the designated Teams folder from synchronizing with File Explorer on Windows 11.

Before you start

Ensure you have a stable internet connection and verify that there are no ongoing Microsoft 365 service outages affecting SharePoint or OneDrive before troubleshooting.

Solution 1Recommended

Reset the OneDrive Sync Application

Resetting the OneDrive client clears its current state and forces a full synchronization, which often resolves persistent folder sync errors.

This process will restart the OneDrive app and clear any localized sync cache that might be causing the connection to Microsoft Teams files to fail. It does not delete any of your actual data or files.

Open the Run dialog

Press the Windows key + R on your keyboard simultaneously to open the Run command window.

Execute the reset command

Type the command %localappdata%\Microsoft\OneDrive\onedrive.exe /reset into the dialog box and click OK or press Enter.

Restart OneDrive manually

If the OneDrive cloud icon does not reappear in your system tray after a few minutes, open the Windows Start menu, search for 'OneDrive', and click the application to launch it manually.

Data Safety: Resetting OneDrive will not cause any data loss. However, it may take a few minutes for the app to fully re-sync your existing file indexes.

Solution 2

Contact Your Microsoft 365 Administrator

Use this solution if resetting the local client fails, as the error may require reviewing backend server logs in the Microsoft 365 admin center.

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Frequently Asked Questions

Why is my Microsoft Teams folder failing to sync with File Explorer?

This issue typically occurs due to corrupted OneDrive cache files, outdated synchronization clients, incorrect folder permissions on the SharePoint backend, or conflicts between local files and cloud versions.

Will I lose my files if I reset the OneDrive application?

No, resetting the OneDrive client only clears the application's configuration and sync state cache. Your actual files safely remain intact on your local drive and in the cloud.

How can I access my Teams files while waiting for the sync error to be fixed?

As a temporary workaround, you can access, edit, and download your files directly through the Microsoft Teams application interface or by opening the associated SharePoint site in your web browser.

What backend logs does the Microsoft 365 admin need to check?

Administrators can review SharePoint usage logs, diagnostic data, and specific synchronization failure events through the Microsoft 365 admin center to pinpoint server-side errors preventing the download.

Document & File Issues