Mac iCloud Drive Not Syncing Fix
Warningmac icloud
Overview
Fix iCloud Drive sync issues on Mac. Files not uploading, downloading, or showing outdated versions.
Key Details
- Issue: iCloud Drive sync failure
- Category: macOS iCloud Error
- Files stuck uploading or downloading
- Outdated files showing in Finder
Common Causes
- Poor internet connection
- iCloud storage full
- macOS iCloud daemon crashed
- Large files taking too long to sync
Steps
- 1Check iCloud storage: Apple Menu → System Settings → iCloud
- 2Sign out and back into iCloud
- 3Restart the iCloud process: killall bird
- 4Check network connection and try again
Tags
macmac-icloudmac icloud sync errormacosapple
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Frequently Asked Questions
Run: killall bird — this restarts the iCloud sync daemon.