Error code

Windows 0x80246007

WINDOWS0x80246007
System Error Code· A POSIX/system errno returned when a system call fails.

What it means

WU_E_DM_NOTDOWNLOADED: the update has not been downloaded..

Per dataset:Windows

WU_E_DM_NOTDOWNLOADED - The update has not been downloaded..

Per dataset:Windows

How to fix it

  1. Run the Windows Update troubleshooter.
  2. reset the SoftwareDistribution folder.
  3. restart the BITS and Windows Update services.
  4. check disk space.
  5. retry downloading the update.

Not affiliated with Windows. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.