ERROR_LOST_WRITEBEHIND_DATA_NETWORK_SERVER_ERROR 0x80070315

Error code 789 · HRESULT 0x80070315

WINDOWS

Windows was unable to save all the data for the file …; the data has been lost. This error was returned by the server on which the file exists. 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_SERVER_ERROR is a Windows error code (system error 789, returned as HRESULT 0x80070315) 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 was returned by the server on which the file exists. Please try to save this file elsewhere.”

How to fix ERROR_LOST_WRITEBEHIND_DATA_NETWORK_SERVER_ERROR

  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_LOCAL_DISK_ERRORERROR_LOST_WRITEBEHIND_DATA_NETWORK_DISCONNECTEDERROR_LOST_WRITEBEHIND_DATAERROR_LOST_MODE_LOGON_RESTRICTIONERROR_ABANDON_HIBERFILEERROR_BAD_MCFG_TABLEERROR_ACCESS_DISABLED_NO_SAFER_UI_BY_POLICY

Source: Microsoft WinError.h

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