RPC_X_WRONG_PIPE_VERSION 0x80070728

Error code 1832 · HRESULT 0x80070728

WINDOWS

Unsupported RPC pipe version.

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

RPC_X_WRONG_PIPE_VERSION is a Windows error code (system error 1832, returned as HRESULT 0x80070728) reported by Windows. Its official message is: “Unsupported RPC pipe version.”

How to fix RPC_X_WRONG_PIPE_VERSION

  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

RPC_X_WRONG_PIPE_ORDERRPC_X_WRONG_STUB_VERSIONRPC_X_WRONG_ES_VERSIONRPC_X_INVALID_PIPE_OBJECTRPC_S_COOKIE_AUTH_FAILEDRPC_S_DO_NOT_DISTURBRPC_S_SYSTEM_HANDLE_COUNT_EXCEEDED

Source: Microsoft WinError.h

Last updated: