Debugging MFC settup on Window 7

I have an application that uses MFC and build with visual C++ 2010. It runs its setup on most systems but it crashes and gives the error.

Problem signature:

 Problem Event Name:                       APPCRASH

....

  Application Timestamp:                    52443fbf

 Fault Module Name:                         mfc100.dll

 Fault Module Version:                       10.0.40219.325

 Fault Module Timestamp:                 4df2e0e4

 Exception Code:                                 c0000005

 Exception Offset:                               00254705

 OS Version:                                         6.1.7601.2.1.0.256.48

 Locale ID:                                            1033

 Additional Information 1:                 0a9e

 Additional Information 2:                 0a9e372d3b4ad19135b953a78882e789

 Additional Information 3:                 0a9e

 Additional Information 4:                 0a9e372d3b4ad19135b953a78882e789

I would like some help on how to fix this problem.

Thank in advanced

Vishal Oza