here is the info from windows crash report:
Problem signature:
Problem Event Name: APPCRASH
Application Name: arma3.exe
Application Version: 0.54.103.957
Application Timestamp: 516582ca
Fault Module Name: PhysX3_x86.dll
Fault Module Version: 3.2.3.1
Fault Module Timestamp: 50f68ef3
Exception Code: c0000005
Exception Offset: 0014237b
OS Version: 6.1.7600.2.0.0.256.1
Locale ID: 1033
Additional Information 1: 0a9e
Additional Information 2: 0a9e372d3b4ad19135b953a78882e789
Additional Information 3: 0a9e
Additional Information 4: 0a9e372d3b4ad19135b953a78882e789