About that Windows 7 thing... That may have been a glitch in earlier versions. The current version [albeit, it's from October 2015], on the NeoSmart site in the link above, supports Windows 10 as...

SOLVED!! And easy too! I scoured the net and here is the very simple solution:
1. Boot with your USB flash drive
2. Download NeoSmart EasyBCD (it's free for non commercial) EasyBCD - NeoSmart...