I recently re-downloaded Factorio, and after I installed a few mods, attempted to play it. Unfortunately every time I've started the game it stopped at 44% and crashed.

0.005 2016-12-18 22:47:50; Factorio 0.14.21 (build 25327, win64, alpha)
0.005 Operating system: Windows 10 (version 1607)
0 ...