ERROR_IP_ADDRESS_CONFLICT1 0x80070263

Error code 611 · HRESULT 0x80070263

WINDOWS

There is an IP address conflict with another system on the network

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_IP_ADDRESS_CONFLICT1 is a Windows error code (system error 611, returned as HRESULT 0x80070263) reported by Windows. Its official message is: “There is an IP address conflict with another system on the network”

How to fix ERROR_IP_ADDRESS_CONFLICT1

  1. Reboot once — many one-off system codes disappear with a clean restart
  2. Repair system files: 'sfc /scannow' then 'DISM /Online /Cleanup-Image /RestoreHealth'
  3. Find the source in Event Viewer → System: filter for this exact code and open its provider link

Related errors

ERROR_IP_ADDRESS_CONFLICT2ERROR_BAD_SERVICE_ENTRYPOINTERROR_BAD_DLL_ENTRYPOINTERROR_REGISTRY_QUOTA_LIMITSTATUS_STACK_OVERFLOWSTATUS_DLL_NOT_FOUNDSTATUS_ENTRYPOINT_NOT_FOUNDSTATUS_DLL_INIT_FAILED

Source: Microsoft WinError.h

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