I don’t know why Nvidia doesn’t allow to change it in it’s current drivers 
Just to go completly nuts with this: https://orbmu2k.de/tools/nvidia-inspector-tool
be careful –
more aa settings than you ever could hope for:
I am still testing but it seems as some of them really change the aa- and 32x looks amazing!
@holo I think viewToFile doesn’t work; at least for me 32aa does’t show up in my file