Can you provide some example URLs that don't work for you?Rogeroo said:Oh, websites include apple.com (certain pages) and microsoft.com which I would guess are popular!
mkrishnan said:Are you using an adblocker of some kind or any kind of custom CSS file?
Do you have DNS servers set up in any of the computers (Windows or Mac)? If so is this set up in the same way on both computers? If you are letting DHCP get you DNS servers instead of putting them in manually, can you find out what your DNS is and put it into DNS servers in the TCP/IP tab?