TL;DR
Please suggest something I might have missed after I reinstalled Windows on my laptop, that might be preventing my Factorio from running smoothly.

The Longer Version
I recently replaced the HDD in my (HP Envy) laptop with an SSD of the same size. That meant I had to reinstall Windows, as well ...

Imagine my disappointment when I realized that Post Collapse won't load in 1.0. But wait -- it gets worse. I just (!) finished updating my PC and I finally have more, speedier RAM. *crying like a baby*

I hoped there was some simple fix to make it work, so I could see how it runs with my new ...