How to Safely Remove OneDrive from Mac Without Losing Files
Question details
The user needs to safely unlink and uninstall OneDrive from macOS without losing any local or cloud-stored files amidst ongoing synchronization conflicts.

- Product
- OneDrive for Mac
- Device & OS
- macOS
- Scenario
- Experiencing thousands of sync conflicts, permission errors, missing downloads, and high CPU usage, prompting the need to remove OneDrive securely.
- Observed behavior
- The application struggles to sync files properly, creating duplicates and missing items. The user wants to ensure full data retention locally before completely removing the software.
Ensure you have a stable internet connection to check your online OneDrive repository and prepare an external drive or a separate local Mac folder to safely copy your files.
Verify and Back Up Your Local Files
Before unlinking or uninstalling OneDrive, secure your data by confirming which files are stored locally and creating a separate offline backup.
OneDrive synchronization on macOS can cause confusion regarding which files are physically on your hard drive versus stored in the cloud. Removing the application blindly can result in losing access to online-only files or triggering accidental cloud deletions.
Open Finder and navigate to your OneDrive folder. Look for cloud icons (which indicate online-only files) versus solid checkmarks (which indicate files physically downloaded to your Mac).
Create a new folder on your Mac (e.g., on your Desktop or an external hard drive) that is completely outside the OneDrive directory. Copy and paste all critical files into this new, non-synced folder.
Log into your OneDrive account through a web browser to confirm that your cloud files and the OneDrive Recycle Bin contain everything you need. Ensure no critical files are missing from the web interface.
Unlink and Uninstall OneDrive from macOS
Once your files are safely backed up locally, you can safely disconnect your Mac from the OneDrive service and delete the application.
Manage Local Files Securely with WPS Office
If you are moving away from OneDrive due to forced synchronization or high CPU usage on your Mac, WPS Office provides a hassle-free, lightweight environment. It respects your local storage preferences while maintaining excellent compatibility with Microsoft file formats.
- 1. Install WPS Office for Mac: Download and install the free WPS Office application from the official website to your Mac.
- 2. Open Your Local Files: Launch WPS Office and seamlessly open the Word, Excel, or PowerPoint files you previously backed up to your local Finder folder.
- 3. Save Locally by Default: Edit your documents and use 'Save' to keep them strictly on your Mac's local drive or your preferred external storage.

Frequently Asked Questions
Will unlinking OneDrive delete the files stored on my Mac?
Unlinking stops the synchronization process. Files that were physically downloaded to your Mac will remain in the local OneDrive folder. However, online-only files (Files On-Demand) will lose their connection and be removed from your Mac. Always copy important files to a non-synced folder first.
Why is OneDrive causing high CPU usage and sync conflicts on macOS?
High CPU usage often happens when OneDrive struggles to process thousands of file paths, encounters OS permission errors on Mac directories, or gets stuck resolving duplicate files and invalid characters. Backing up files and unlinking the account can stop this behavior.
Does the OneDrive app act as a complete backup for my Mac?
No. OneDrive is a cloud document synchronization tool, not a full system backup like Apple's Time Machine. It only syncs files located within the specific OneDrive directory or designated sync folders like Desktop and Documents.




