A recent update to Parallels Desktop 12 increased the support for Microsoft Ink, using Astropad. Now you can use Ink in Word, PowerPoint, Excel, and Outlook, as well as in Windows 10 itself.
Read more about it here:
That's pretty neat Thanks for sharing!
This looks like a possible option for me. Having just found out that I cannot use Astropad to ink inside Powerpoint on my iMac, it appears maybe I can if I work it from the Windows side using Parallels Desktop, which I have. I'm going to go try it.