OneDrive File Issues

How to Fix OneDrive Stuck on Processing Over 200,000 Changes

Maira Mehtab Sep 28, 2026 869 views

Question details

The user's OneDrive client is frozen or continuously looping on the status 'Processing [number] changes', specifically noting around 200,000 changes, preventing file synchronization.

Product: Microsoft OneDrive
Device & OS: not provided
Scenario: Synchronizing a large volume of files or backing up local folders to OneDrive.
Observed behavior: OneDrive remains stuck on the 'Processing changes' status indefinitely, failing to complete the synchronization process.

Before you start

Ensure you have a stable internet connection and pause any other heavy network usage. It is also highly recommended to log into OneDrive via your web browser to confirm your account is active and you have sufficient cloud storage space available.

Solution 1Recommended

Check Storage and Unlink the PC

Use this solution to refresh your account authentication and clear temporary sync queues without deleting your local files.

Often, OneDrive gets stuck processing a massive number of files when there is a mismatch in account authentication or a stalled background queue. Unlinking and relinking the account forces OneDrive to re-evaluate the local and cloud directories from scratch.

Check Online Storage

Sign in to the OneDrive website using your Microsoft account and check the bottom-left corner to ensure your cloud storage is not full.

Open OneDrive Settings

Click the OneDrive cloud icon in the Windows taskbar system tray, click the gear icon (Help & Settings), and select 'Settings'.

Unlink This PC

Navigate to the 'Account' tab and click the 'Unlink this PC' link. Confirm the action in the prompt that appears.

Relink and Sync

Once unlinked, the OneDrive setup screen will appear. Sign back in with your credentials and choose your existing OneDrive folder to merge the files and start a fresh sync process.

Safe Process: Unlinking your PC will not delete or alter any files that are already saved locally on your computer.

Solution 2

Reset the OneDrive Client

If relinking does not work, resetting the client will clear all local OneDrive settings and rebuild the synchronization cache.

Free Microsoft Office alternative

Experience Seamless File Syncing with WPS Office

If you are tired of sync errors and heavy resource usage, consider switching to WPS Office. It provides a lightweight, unified interface with reliable built-in cloud storage to keep your documents safely backed up without getting stuck.

1. Download and Install: Get WPS Office from the official website and follow the straightforward installation guide.
2. Sign In to WPS Cloud: Open WPS Office and sign in to your account to activate your free cloud storage space.
3. Enable Auto-Backup: Turn on File Roaming to ensure all your edited documents are automatically saved and synced without manual intervention.

Free to use with a lightweight, resource-friendly installationFully compatible with Microsoft Word, Excel, and PowerPoint formats (.docx, .xlsx, .pptx)Built-in reliable WPS Cloud for seamless document synchronizationAuto-backup features that seamlessly save your progress across devices

microsoft office alternative - wps office

Frequently Asked Questions

Why does OneDrive get stuck on processing changes?

This usually happens when there are deeply nested folders, invalid file characters, insufficient cloud storage, or a corrupted local sync cache. Processing hundreds of thousands of files simultaneously can also temporarily overload the client.

Will resetting OneDrive delete my local files?

No, resetting the OneDrive app will not delete any of your files. It merely resets the sync settings and rebuilds the local cache, which often resolves synchronization freezes.

Is there a file limit for syncing with OneDrive?

Microsoft recommends syncing no more than 300,000 files across all your document libraries to maintain optimal performance. Exceeding this threshold significantly increases the chances of the 'Processing changes' issue.

How can I bypass the sync queue if only one file is causing the issue?

You can pause syncing from the OneDrive taskbar menu, move large or problematic files out of the local OneDrive directory to a temporary folder, and then resume syncing to clear the bottleneck.

Document & File Issues