Hi I have similar problem;
Following message received while trying open Acrobat Pro XI
Problem signature:
Problem Event Name: APPCRASH
Application Name: Acrobat.exe
Application Version: 11.0.7.79
Application Timestamp: 536b812b
Fault Module Name: Acrobat.dll
Fault Module Version: 11.0.7.79
Fault Module Timestamp: 536b80ff
Exception Code: c0000005
Exception Offset: 00cbf281
OS Version: 6.1.7601.2.1.0.256.48
Locale ID: 1055
Additional Information 1: 0a9e
Additional Information 2: 0a9e372d3b4ad19135b953a78882e789
Additional Information 3: 0a9e
Additional Information 4: 0a9e372d3b4ad19135b953a78882e789
Need urgent support please....