Hoster crash ..anyone help?

[Robster]

Product
Hoster Application

Problem
Stopped working

Date
02/06/2011 22:16

Status
Report Sent

Problem signature
Problem Event Name: APPCRASH
Application Name: Hoster.exe
Application Version: 4.1.1.0
Application Timestamp: 4acaa19f
Fault Module Name: ntdll.dll
Fault Module Version: 6.0.6002.18327
Fault Module Timestamp: 4cb73436
Exception Code: c0000005
Exception Offset: 0003de2d
OS Version: 6.0.6002.2.2.0.768.3
Locale ID: 2057
Additional Information 1: fd00
Additional Information 2: ea6f5fe8924aaa756324d57f87834160
Additional Information 3: fd00
Additional Information 4: ea6f5fe8924aaa756324d57f87834160

This is a copy of the ms crash report , that they have no idea for solutions ..this happens very rarely but i was wondering if anyone could shed some light on this problem