Error code

Windows ERROR_FILE_EXISTS

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

What it means

The file exists..

How to fix it

  1. Choose a different file name or delete/rename the existing file first.
  2. use an overwrite flag if the operation supports it.
  3. check whether a previous run left the file behind.
  4. ensure two processes are not writing the same path.

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