RPC_S_INVALID_VERS_OPTION 0x800706DC

Error code 1756 · HRESULT 0x800706DC

WINDOWS

The version option is invalid.

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_S_INVALID_VERS_OPTION is a Windows error code (system error 1756, returned as HRESULT 0x800706DC) reported by Windows. Its official message is: “The version option is invalid.”

How to fix RPC_S_INVALID_VERS_OPTION

  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_S_INVALID_AUTH_IDENTITYRPC_S_INVALID_NAF_IDRPC_S_INVALID_NAME_SYNTAXRPC_S_INVALID_BOUNDRPC_S_INCOMPLETE_NAMERPC_S_NO_MORE_MEMBERSRPC_S_NOTHING_TO_EXPORT

Source: Microsoft WinError.h

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