Cannot sync iPhone 6s on iTunes 12.1.3.6 on Vista
Upgraded iTunes, got a new phone, but I cannot sync it. Worse, I am now having trouble with a sync of my iPhone 4 now as well (I wanted to back it up one more time just in case). I also cannot update iOS on the new phone (6s) in iTunes. The iOS update error is
I am currently trying the iOS update via WiFi onto the phone directly; maybe that will help...
The one for the sync (both phones) is
Am I lost until I can get a new computer with a newer version of Windows? I can sync it in a pinch on my dad's laptop, but I'm not sure I can access the stuff from my old phone just by logging in to iTunes... Thoughts?
iPhone 6s, iOS 9.2