I was having the same issue with 64 bit V5.2.2 on Windows 10. I upgraded to V5.2.3 and that resolved the issue.

One other bit of information, the drop to desktop always occurs as soon as I end my turn.

I have had OOB and Kaspersky installed together ever since OOB came out without issue. The only thing that has changed is the patch that took 32 bit V5.2.0 to V5.2.2. Since the patch I can play about 6 turns then I am dropped to the desktop. Kaspersky pops up and announces the removal of the exe. Th...

OOB was updated to V 5.2.2 by a patch pushed out by you. I started playing a scenario. While playing the game, I was dropped to the desk top. A message from Kaspersky poped up and announced that it had deleted order of battle - ww2.exe. File could not be disinfected. File contained PDM:Trojan.Win32....

I'm running Windows 10 And the 32 bit V5.2.0 (non-Steam) and having the same issue.