This Forum Beta is ONLY for registered owners of D-Link products in the USA for which we have created boards at this time.
What games are you playing? Online games perhaps?Who is your Internet Service Provider?And what firmware is your router running?
What browsers are you using? What ISP service do you have? DSL or cable? Any special settings on the 4500 that you have set up. Are you wired or wireless to the 4500?