For sure HiveOS is great but for me I guess I feel I have more flexibility with windows although not as stable. I also haven't migrated to Hiveos because I don't know enough about setting it up correctly and getting the most out of my rig.
If you read this forum, then you will find all the tinctures and recommendations you need.
https://forum.hiveos.farm/The main problem with Windows is in the inconvenient administration of many mining farms, and in Hive OS and Rave OS all the necessary software is installed, and you do not need to spend a lot of time setting up and searching for the necessary software (for example, for BIOS firmware, etc.)