OS: windows xp sp2
TP-Link Router Model No TL-WR740N


main cable net use kar raha hunn . sab website khul rahi hain . lakin jab wirless router say net use karta hon to kuch website open nahi hoti . wo website ye hain hotmail.com , yahoomail.com . orkut.com . aur ******** ka main page open hojata hai lakin login nhi hota . please help