Error code

Windows 0x800703E3

WINDOWS0x800703E3
System Error Code· A POSIX/system errno returned when a system call fails.

What it means

The I/O operation has been aborted because of either a thread exit or an application request..

How to fix it

  1. Retry the operation.
  2. avoid closing the program while I/O is in progress.
  3. restart the application.
  4. reboot if a background process keeps aborting transfers.

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