If FSX crashes when trying to change Time and Season... or Got Airport... then check the Windows Event Viewer for the following:


Faulting application name: fsx.exe, version: 10.0.61355.0, time stamp: 0x4643ee0a
Faulting module name: uiautomationcore.dll, version: 7.2.14393.479, time stamp: 0x5825700e
Exception code: 0xc0000005
Fault offset: 0x00056ca9
Faulting process ID: 0xb30
Faulting application start time: 0x01d2a64c4e6626a4
Faulting application path: C:\Program Files (x86)\Microsoft Games\Microsoft Flight Simulator X\fsx.exe
Faulting module path: C:\WINDOWS\SYSTEM32\uiautomationcore.dll
Report ID: 93c8a982-3cd4-4673-b964-e5b48442f264
Faulting package full name:
Faulting package-relative application ID:

Crash Report FSX UIAutomationcore.dll

If you are getting UIAutomationcore.dll as the faulting module, put the  UIAutomationCore.dll version 6.0.5840.16386 in your main FSX folder.

You will need to search for this dll file on the internet.