Not able to connect to Internet through my laptop

Hello guyz, I am using 2 laptops, I am able to connect to internet with one laptop but not with other laptop, both have same configuration, windows 7 os, and ip is automatically assigned... I can see the IP Address on the laptop, and tried with different browsers, but not able to browse any page, and have tried with both cable and wireless. another laptop works fine. Please help.
 
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