Error code

Windows 0x80070490

WINDOWS0x80070490
System Error Code· A POSIX/system errno returned when a system call fails.

What it means

Element not found..

How to fix it

  1. Run the Windows Update Troubleshooter.
  2. run sfc /scannow and DISM.exe /Online /Cleanup-Image /Restorehealth.
  3. reset the SoftwareDistribution folder.
  4. restart and retry the update.

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