Hello Alex,
Try this site, not sure you will be able to find anything signed for a 19 yr old printer.
https://www.driver-samsung.net/2018/05/samsung-ml-1210-driver-for-windows.html
You might consider asking this in the proper forum, this one deals with future builds of win10:
https://answers.microsoft.com/en-us/windows/forum/windows_7
Regards,