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How to Fix Slow or Timeout Issues with OneDrive on Mac
Question details
Users are experiencing extremely slow loading times, synchronization failures, or complete timeouts when using OneDrive.
- Product
- Microsoft OneDrive
- Device & OS
- macOS
- Scenario
- Attempting to sync, download, or access files through the local OneDrive application on a Mac.
- Observed behavior
- The OneDrive app takes an unusually long time to load, fails to download folders, or times out entirely due to software conflicts, network sharing settings, or server outages.
Check the official Microsoft 365 Service Health portal or their official status accounts on social media to ensure there isn't a known server outage causing the timeout.
Disable Network Sharing, VPNs, and Proxies
Local network sharing features, active VPN connections, or proxy settings on your Mac can severely interfere with OneDrive's ability to communicate with Microsoft servers.
Network sharing features on macOS have been known to cause direct conflicts with OneDrive's background synchronization processes. Disabling these temporarily can restore normal download and upload speeds.
Click the Apple menu, select 'System Settings' (or 'System Preferences'), and go to 'General' > 'Sharing'. Temporarily toggle off 'File Sharing', 'Internet Sharing', and 'Media Sharing'.
If you are running a third-party VPN application, open it and disconnect. Alternatively, check 'System Settings' > 'Network' > 'VPN' and ensure all profiles are disconnected.
Go to 'System Settings' > 'Network', select your active connection (e.g., Wi-Fi), click 'Details' or 'Advanced', and go to the 'Proxies' tab. Ensure no unwanted proxies are enabled.
Right-click the OneDrive icon in the menu bar, select 'Quit OneDrive', and then relaunch the application from your Applications folder.
Update macOS and Re-link Your OneDrive Account
Outdated operating systems or app versions can cause synchronization timeouts. Re-linking forces the app to re-establish a fresh connection.
Reset the OneDrive Application
If standard troubleshooting fails, resetting the OneDrive app clears its cache and internal settings without deleting your actual files.
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Frequently Asked Questions
Why is OneDrive working on my phone but timing out on my Mac?
If OneDrive works on other devices but fails on your Mac, the issue is localized. It is typically caused by active VPNs, strict macOS firewall settings, or local network sharing features interfering with the app's connection.
Will resetting the OneDrive app delete my saved files?
No. Resetting the OneDrive application only clears its configuration settings and cache. Your local files remain safely on your Mac's hard drive, and cloud files remain secure on Microsoft's servers.
How can I tell if the timeout is caused by a Microsoft server outage?
You can verify server health by visiting the official Microsoft 365 Service Health web portal. Microsoft also frequently posts real-time incident updates regarding service interruptions on their official social media channels, such as X (Twitter).
Can pausing my sync tasks improve OneDrive's speed?
Yes. If you have a massive backlog of large files attempting to upload simultaneously, it can cause the application to time out. Pausing the sync and resuming it to process files in smaller batches can restore normal performance.
