It's more than a year since I last pinged.  You apparently touched the code in Nov 2018, so I got hopeful, but then nothing has happened.

I gave up and started doing a workaround alternative -- rather than having live preview in the PreviewHTML window, I just launch it through my own converter using your PreviewHTML.ini to define the filter, then open the filtered version in my browser.  But if you were to ever release the 64-bit version, I would happily switch back to using it.

There are requests from other users who would like a 64bit version (for example, see the recent posts in