problem :appcrash

i have problem windows explorer has stopped working and details Problem signature:
Problem Event Name: APPCRASH
Application Name: Explorer.exe
Application Version: 6.0.6000.16386
Application Timestamp: 4549b091
Fault Module Name: CLMedia.dll
Fault Module Version: 2.0.0.1914
Fault Module Timestamp: 43118e4f
Exception Code: c0000094
Exception Offset: 00003fb6
OS Version: 6.0.6000.2.0.0.768.2
Locale ID: 16393
Additional Information 1: d6aa
Additional Information 2: 550813108d42c370043e28bb37aac5af
Additional Information 3: d6aa
Additional Information 4: 550813108d42c370043e28bb37aac5af

this msg is coming frequently when i open any applycation

I check on differents web site and someone suggest to uninstal nero 7. I did and it works well for since that time.