Hello
My post -> https://forums.factorio.com/viewtopic.php?f=49&t=109213

So steam keeps/registers another folder under : ".\Steam\userdata\9197913\427520\ac\WinAppDataRoaming\Factorio\saves\"

Someone need to add this, because when I needed o reinstall windows I followed that page to copy my ...

swapped drive (forgot to connect fan socket, wondering why low fps :)),,
so the answer:
fact.png

I wonder why steam/factorio, at which time, decided to store saves there.
So they are in "\Steam\userdata\9197913\427520\ac\WinAppDataRoaming\Factorio\saves\"

PS: so when backing up your saves, cloud ...

Hello
This morning I reinstalled my windows. I backed up (always before windows reinstalls) necessary folders undar AppData-> Local, LocalLow, Roaming. Not just factorio but also many of them
Whatever, after intensive software installs throughout the days (office suites, app developments softwares ...