Exception Error c0000005 in VC++

Am working on VC++ Console Application.

This application sends a file from Appdata\Roaming folder for a period of time.

What happens is am getting this Crash error :

Problem signature:Problem Event Name: APPCRASHApplication Name:   App.exeApplication Version:    1.0.0.2Application Timestamp:  51c02fa8Fault Module Name:  PCMeter.exeFault Module Version:   1.0.0.2Fault Module Timestamp: 51c02fa8Exception Code: c0000005Exception Offset:   000069ebOS Version: 6.1.7601.2.1.0.256.48Locale ID:  1033Additional Information 1:   0a9eAdditional Information 2:   0a9e372d3b4ad19135b953a78882e789Additional Information 3:   0a9eAdditional Information 4:   0a9e372d3b4ad19135b953a78882e789

Could anyone please help me to resolve this issue