OR_INVALID_SET 0x80070778

Error code 1912 · HRESULT 0x80070778

WINDOWS

The object resolver set specified was not found.

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

OR_INVALID_SET is a Windows error code (system error 1912, returned as HRESULT 0x80070778) reported by Windows. Its official message is: “The object resolver set specified was not found.”

How to fix OR_INVALID_SET

  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

OR_INVALID_OIDRPC_S_SEND_INCOMPLETEOR_INVALID_OXIDERROR_INVALID_PARAMETERERROR_DISK_FULLERROR_SEM_TIMEOUTERROR_INVALID_NAMEERROR_MOD_NOT_FOUND

Source: Microsoft WinError.h

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