In any case, you still haven't done what I asked: check the Windows Event Viewer to see what the crash was about.
Here you go, both occurred at exact same time:
Faulting application name: Prepar3D.exe, version: 3.3.5.17625, time stamp: 0x5758bb31
Faulting module name: xactengine3_4.dll, version: 9.26.1590.0, time stamp: 0x49bebfa4
Exception code: 0xc0000005
Fault offset: 0x000038f4
Faulting process id: 0xe48
Faulting application start time: 0x01d1e352584555f6
Faulting application path: C:\Program Files (x86)\Lockheed Martin\Prepar3D v3\Prepar3D.exe
Faulting module path: C:\WINDOWS\SYSTEM32\xactengine3_4.dll
Report Id: 9fa401c3-cc0d-4058-a0a2-119853c91708
Faulting package full name:
Faulting package-relative application ID:
Application: Prepar3D.exe
Framework Version: v4.0.30319
Description: The process was terminated due to an unhandled exception.
Exception Info: exception code c0000005, exception address 623438F4
Looks like a bloody fault with FSCrew. My apoligies for insuating it was your fault. Please delete this thread. I will go to their forum.