OneDrive File Issues

How to Fix OneDrive Sync Problems and Missing CorelDRAW File Previews

Amos Gikunda Sep 30, 2026 869 views

Question details

The user is experiencing repeated failures when syncing files to OneDrive, alongside missing thumbnail previews for CorelDRAW files in the file explorer.

How to Fix OneDrive Sync Problems and Missing CorelDRAW Previews

Product: OneDrive, CorelDRAW
Device & OS: Windows
Scenario: Attempting to synchronize local files to the cloud via OneDrive and viewing graphical file previews in the local file manager.
Observed behavior: OneDrive fails to sync due to storage limits, naming conflicts, or client corruption. Additionally, CorelDRAW file thumbnails do not display, displaying generic icons instead of visual previews.

Before you start

Verify that your computer has a stable internet connection, check your remaining OneDrive cloud storage quota, and ensure that your file names do not contain invalid characters before proceeding with the reset.

Solution 1Recommended

Reset the OneDrive Sync Client

Resetting the OneDrive application clears current sync states and connections, which is the most effective way to resolve persistent synchronization failures and client corruption.

Resetting OneDrive does not delete your local files or your cloud data. It simply forces the application to re-check all files and rebuild its internal sync database.

Open the Run Dialog

Press the Windows Key + R on your keyboard simultaneously to launch the Windows Run dialog.

Execute the Reset Command

Type the Microsoft-recommended reset command (typically %localappdata%\Microsoft\OneDrive\onedrive.exe /reset) and click OK.

Wait for Restart

Wait for the OneDrive cloud icon to disappear from the system tray and reappear. If it does not reappear after a few minutes, manually search for and open OneDrive from the Windows Start menu.

Data Safety: Your files remain completely safe during this process. The client will simply perform a full scan once it reopens.

Solution 2

Restore File Associations and Windows Thumbnails

Applying the correct file associations and ensuring Windows is allowed to display thumbnails will restore the missing CorelDRAW visual previews.

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Frequently Asked Questions

Why does OneDrive repeatedly fail to sync my files?

Sync failures usually occur when your OneDrive cloud storage is full, when files contain unsupported characters in their names, when file paths exceed Windows character limits, or when the OneDrive client encounters local corruption.

Will I lose my files if I use the OneDrive reset command?

No. The reset command only clears the local sync settings and forces the client to resynchronize. It does not delete any of your actual files stored on your hard drive or in the cloud.

How do I fix file previews for other document types?

You can restore generic missing thumbnails by clearing the thumbnail cache. Open the Windows Disk Cleanup tool, check the 'Thumbnails' option, and click OK to safely delete and rebuild the cache.

Document & File Issues