The error log when it immediately crashes:
Faulting application name: arma3.exe, version: 0.5.102.571, time stamp: 0x512deb6a
Faulting module name: ntdll.dll, version: 6.1.7601.17725, time stamp: 0x4ec49b8f
Exception code: 0xc0000005
Fault offset: 0x00039363
Faulting process id: 0x5bc
Faulting application start time: 0x01ce1d15b02f5640
Faulting application path: C:\Program Files (x86)\Steam\steamapps\common\Arma 3\arma3.exe
Faulting module path: C:\Windows\SysWOW64\ntdll.dll
Report Id: eeaa8e70-8908-11e2-9c28-fa15b82c18e2
And the log when it makes it to the first screen:
Faulting application name: arma3.exe, version: 0.5.102.571, time stamp: 0x512deb6a
Faulting module name: arma3.exe, version: 0.5.102.571, time stamp: 0x512deb6a
Exception code: 0xc0000005
Fault offset: 0x00454db8
Faulting process id: 0x1778
Faulting application start time: 0x01ce1d16390850e7
Faulting application path: C:\Program Files (x86)\Steam\steamapps\common\Arma 3\arma3.exe
Faulting module path: C:\Program Files (x86)\Steam\steamapps\common\Arma 3\arma3.exe
Report Id: 89961cc5-8909-11e2-9c28-fa15b82c18e2