ADDED ALL THE DUMPS
here the windows crash report:

Problem signature:
   Problem Event Name: APPCRASH
   Application Name: arma3.exe
   Application Version: 1.2.110.424
   Application Timestamp: 52440456
   Fault Module Name: PhysX3_x86.dll
   Fault Module Version: 3.2.4.1
   Fault Module Timestamp: 5164246f
   Exception Code: c0000005
   Exception Offset: 000dedb7
   OS Version: 6.1.7601.2.1.0.256.48
   Locale ID: 1040
   Additional Information 1: 0a9e
   Additional Information 2: 0a9e372d3b4ad19135b953a78882e789
   Additional Information 3: 0a9e
   Additional Information 4: 0a9e372d3b4ad19135b953a78882e789

added DxDiag.