APPCRASH PROBLEM IN WINDOWS 7

I had APPCRASH problem for the last few days.  Even after formatting my system also, I had the same problem.

Here is the problem description

Problem signature:
  Problem Event Name:    APPCRASH
  Application Name:    Ruby.exe
  Application Version:    8.9.5.3
  Application Timestamp:    5220d1eb
  Fault Module Name:    Ruby.exe
  Fault Module Version:    8.9.5.3
  Fault Module Timestamp:    5220d1eb
  Exception Code:    80000003
  Exception Offset:    0017dbda
  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