Fix OneDrive and SharePoint Not Loading on a Network
Question details
The user is unable to access OneDrive and SharePoint on their regular network, despite both services loading successfully when connected to a personal hotspot.

- Product
- Microsoft OneDrive and SharePoint
- Device & OS
- not provided
- Scenario
- Attempting to access and sync cloud files on Microsoft 365 services over a standard home or corporate network.
- Observed behavior
- OneDrive and SharePoint fail to load on the primary network due to suspected DNS, firewall, or proxy issues, but work without problems on a mobile hotspot.
Ensure that your computer is connected to the problematic network and verify that you have administrator privileges, as you may need them to run network commands or adjust firewall settings.
Flush the Windows DNS Cache
Clear your local DNS cache to resolve IP address mismatch or routing issues that might be preventing Microsoft 365 services from loading.
When a website's IP address changes or local network routing becomes corrupted, it can prevent specific sites like OneDrive and SharePoint from loading. Flushing the DNS cache forces your computer to fetch updated network addresses.
Click the Start menu, type 'cmd', right-click on 'Command Prompt', and select 'Run as administrator'.
In the Command Prompt window, type 'ipconfig /flushdns' and press Enter. Wait for the confirmation message stating the DNS Resolver Cache was successfully flushed.
Close all active web browsers, disconnect from your network, and reconnect. Try accessing OneDrive or SharePoint again.

Check Microsoft 365 Service Health Dashboard
Verify if a known Microsoft service outage is affecting access to OneDrive or SharePoint.
Contact Your IT Administrator
Reach out to your organization's Microsoft 365 administrator to investigate firewall filtering or proxy settings.
Try WPS Office for Seamless Cloud File Management
If you are experiencing network interruptions with OneDrive or SharePoint, consider using WPS Office. It provides a lightweight, free alternative with excellent compatibility for Microsoft formats and includes its own robust cloud storage solution (WPS Cloud) to keep you productive without network-specific loading errors.
- 1. Download and Install WPS Office: Visit the official WPS website, download the free installer, and follow the on-screen instructions to install the suite.
- 2. Sign In to WPS Cloud: Create a free account or log in to access 1GB of free cloud storage for reliable document syncing.
- 3. Open Your Documents: Open your existing Microsoft Office files directly in WPS Office to continue editing without formatting loss.

Frequently Asked Questions
Why does OneDrive load on a personal hotspot but not on Wi-Fi?
This happens when your main Wi-Fi network has specific DNS misconfigurations, active proxy settings, or firewall filters that block Microsoft 365 traffic. A personal hotspot uses cellular data routing, which bypasses these local network restrictions.
Will flushing the DNS cache delete any of my synced files?
No. Running the ipconfig /flushdns command only clears temporary network routing data stored on your computer. It does not interact with your local hard drive files, OneDrive synced data, or browser history.
How can I check if Microsoft 365 is down without admin access?
If you do not have admin access to the Microsoft 365 admin center, you can check the official Microsoft 365 Status account on X (formerly Twitter) or use third-party website outage detectors like Downdetector to see if other users are reporting similar issues.




