Error code

Windows 0x80070002

WINDOWS0x80070002
System Error Code· A POSIX/system errno returned when a system call fails.

What it means

The system cannot find the file specified..

How to fix it

  1. Reset the SoftwareDistribution and catroot2 folders.
  2. restart the BITS and Windows Update services.
  3. run the Windows Update troubleshooter.
  4. retry the update.

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