It looks like Nikon stopped manufacturing film scanners in 2004 and it looks like development for software stopped at Vista. You have a couple of options. One is free, the other is not.
The free hack way of doing this. You can install something called a virtual machine with the free VMware Workstation Player and install XP or Vista (what ever your current software supports. Maybe 7?) and install the scanner software into that. You now have an OS load in an OS. You click then click USB icon in Workstation Player related to the scanner so that Workstation Player is connected to it. When you install Vista or Windows 7 into Workstation Player you'll want to install VMware Tools so that copy and paste works between your host (your computer) and the guest (the virtual OS in Workstation Player).
The paid for options are third-party software companies that actively maintain a version that'll work in Windows 10.