ERROR_CLOUD_FILE_NETWORK_UNAVAILABLE 0x80070184
Error code 388 · HRESULT 0x80070184
The cloud sync engine failed to perform the operation due to network being unavailable.
What it means
ERROR_CLOUD_FILE_NETWORK_UNAVAILABLE is a Windows error code (system error 388, returned as HRESULT 0x80070184) reported by Windows. Its official message is: “The cloud sync engine failed to perform the operation due to network being unavailable.”
How to fix ERROR_CLOUD_FILE_NETWORK_UNAVAILABLE
- Verify the path/file actually exists and is not blocked by antivirus quarantine
- Reinstall the application that raised the error to restore missing files
- Check the full path spelling (long paths >260 chars need a registry opt-in)
- Test connectivity to the remote host first (ping, then the exact port)
- Check firewall, VPN and proxy rules for the involved process
- Run 'ipconfig /flushdns' and 'netsh interface ip reset', then reboot
Related errors
Source: Microsoft WinError.h
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