EDIT: Some of my BSAs were corrupted. A re-check in Steam fixed this problem.
System Specs
Windows 7 Pro x64, Intel Core i7 - 2860QM 2.50 GHz, 16 GB RAM
Installation Log
[collapsed title=Install Log] [10/20/2014 00:03:32] 64-bit architecture found.
[10/20/2014 00:03:32] Looking for Fallout3.exe
[10/20/2014 00:03:32] Found.
[10/20/2014 00:03:32] Looking for FalloutNV.exe
[10/20/2014 00:03:32] Found.
[10/20/2014 00:03:32] Looking for Tale of Two Wastelands
[10/20/2014 00:03:32] Default path found.
[10/20/2014 00:03:54] Checking for required files...
[10/20/2014 00:03:54] NVSE found
[10/20/2014 00:03:54] All files found.
[10/20/2014 00:03:54] Creating FOMOD foundation
[10/20/2014 00:03:56] Building Fallout3 - Meshes[/collapsed]
Mod Manager, Load Order, ETC: Not Applicable
Symptoms
Open installer with administrative privledges, check all the paths, and hit install. It will very quickly freeze at washmontop*somenumbers*.nif. Windows will then tell me that the installer has stopped working. When I try to debug it in the Visual Studio Debugger it says the cause of the crash is as says below:
[collapsed title=Crash Exception]An unhandled exception of type 'System.Runtime.InteropServices.SEHException' occurred in mscorlib.dll
Additional information: External component has thrown an exception.[/collapsed]
Any help or ideas would be appreciated. I have tried every type of debugging I can do on my end.
Fallout 3 is Steam GOTY and New Vegas is Steam Ultimate Edition