Hi, I'm running FIO job on Windows instances by running python scripts using subprocess.Popen. & $Env:ProgramFiles\fio\fio.exe --output=verify_vol-0d0e9b90be2a4cb35_ev_writes.out --direct=1 --ioengine=windowsaio --filename=\\.\PHYSICALDRIVE3 --iodepth=32 --verify=crc32c --rw=randwrite --verify_dump=1 --verify_fatal=1 --randseed=6918 --do_ver ify=1 --name=vol-0d0e9b90be2a4cb35_ev_writes --bsrange=4k-128k --verify_pattern=0xFF --norandommap=1 --replay_no_stall=1 --read_iolog=read_vol-0d0e9b90be2a4cb35_ev_writes.iolog observe the following error: windowsaio: failed to flush file buffers func=td_io_queue, error=Permission denied I have also tried to run the command with Start-Process on the instance, but I still get the same error. Can you please help me troubleshoot the issue below? Thanks in advance!