OneDrive File Issues

How to Fix Red X Icons and Empty OneDrive Folders in File Explorer

Khadija Khan Sep 27, 2026 869 views

Question details

The user needs to fix an issue where OneDrive folders display red X icons and appear empty in File Explorer, despite the OneDrive client reporting that synchronization is complete.

How to Fix Red X Icons and Empty OneDrive Folders in File Explorer

Product: Microsoft OneDrive
Device & OS: not provided
Scenario: Accessing locally synced cloud files using File Explorer.
Observed behavior: Folders display red X error icons and show no files inside, conflicting with the desktop client's status that syncing has finished successfully.

Before you start

Do not delete any local folders displaying a red X, as this may result in data loss. Log into the OneDrive website first to confirm that your files are safely stored online before making changes to your local directories.

Solution 1Recommended

Verify Online Files and Check Account Settings

Ensure your files exist on the OneDrive server and verify that your desktop client is logged into the correct Microsoft account with sufficient storage space.

A red X often indicates a synchronization failure or authentication error. Confirming your data is safe on the web is the most critical first step before attempting any local fixes.

Log in to OneDrive on the Web

Open your web browser, navigate to Office.com or the OneDrive website, and log in with your Microsoft account credentials.

Check 'My Files'

Click on 'My files' in the left sidebar to verify if the missing files are visible and intact online.

Verify Storage Status

Look at the bottom-left corner of the web interface to ensure you have not exceeded your OneDrive storage limit, which can halt synchronization.

Confirm Desktop Account

Right-click the OneDrive icon in your computer's system tray, go to 'Settings', and check the 'Account' tab to ensure it matches the account you used on the web.

Verify Online Files and Check Account Settings

Important Safety Tip: If you cannot find your files on the web version, do not reset the OneDrive client. Check the web version's Recycle Bin to see if they were accidentally deleted.

Solution 2

Reset OneDrive and Adjust Files On-Demand

Resetting the OneDrive client and toggling the Files On-Demand feature can clear persistent cache errors causing empty folders.

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Frequently Asked Questions

What does a red X icon on a OneDrive folder mean?

A red X icon indicates that a file or folder failed to sync. This usually occurs due to insufficient storage space, invalid file names, syncing conflicts, or an account authentication issue.

Why does my OneDrive say sync is complete but folders are empty?

This mismatch typically happens when the 'Files On-Demand' feature encounters a glitch, displaying empty directories instead of online-only placeholders. It can also occur if the OneDrive client gets disconnected from the correct folder location while retaining a cached 'complete' status.

Will I lose my files if I delete local folders with a red X?

Yes, you might permanently lose files if they have not successfully uploaded to the cloud. Always verify your data by logging into the OneDrive website first before attempting to delete or move any problematic local folders.

How can I quickly force OneDrive to re-sync my files?

You can force a re-sync by right-clicking the OneDrive icon in your system tray, selecting 'Pause syncing', and then selecting 'Resume syncing'. If that fails, resetting the app via the Run command is the most effective way to trigger a full re-sync.

Document & File Issues