Lenovo g570 'Finder quit unexpectedly while using the webcore plug in'

[akshay sahu]

Hi

I am new. I have successfully installed. Successfully rebooted once. But rest of the times an error message is keep on displaying ' finder quit unexpectedly while using the webcore plug in'?

 

My system configuration

 

lenovo 570

i3 2.2ghz intel core

4 gb 1333mhz ddr3

 

 

It is also not detecting wifi. Plz help.

 

Thanks.