I just uploaded a new version of my Windows build of SILENTARMY v5:
https://mega.nz/#F!iwYQhI6S!2vl0D3jz3fH3-bZxHUurBg
This *should* work with NVIDIA cards.
If it doesn't, please let me know with as much information as possible.
Just says 'mining on 1 device' then nothing after that (AMD cards).