ERROR_LOST_WRITEBEHIND_DATA_NETWORK_DISCONNECTED 0x80070314

Error code 788 · HRESULT 0x80070314

WINDOWS

Windows was unable to save all the data for the file …; the data has been lost. This error may be caused by network connectivity issues. Please try to save this file elsewhere.

Windows troubleshooting diagram: Device Manager warning and a system file scan
Windows errors: check drivers, system files and Event Viewer, in that order.

What it means

ERROR_LOST_WRITEBEHIND_DATA_NETWORK_DISCONNECTED is a Windows error code (system error 788, returned as HRESULT 0x80070314) reported by Windows. Its official message is: “{Delayed Write Failed} Windows was unable to save all the data for the file %hs; the data has been lost. This error may be caused by network connectivity issues. Please try to save this file elsewhere.”

How to fix ERROR_LOST_WRITEBEHIND_DATA_NETWORK_DISCONNECTED

  1. Test connectivity to the remote host first (ping, then the exact port)
  2. Check firewall, VPN and proxy rules for the involved process
  3. Run 'ipconfig /flushdns' and 'netsh interface ip reset', then reboot

Related errors

ERROR_LOST_WRITEBEHIND_DATA_NETWORK_SERVER_ERRORERROR_LOST_WRITEBEHIND_DATA_LOCAL_DISK_ERRORERROR_LOST_WRITEBEHIND_DATAERROR_LOST_MODE_LOGON_RESTRICTIONERROR_ABANDON_HIBERFILEERROR_ACCESS_DISABLED_NO_SAFER_UI_BY_POLICYERROR_ACCESS_AUDIT_BY_POLICY

Source: Microsoft WinError.h

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