Could not connect to the internet after an update in Vista

I'm having this new problem with web browser connection on my Sony Vaio LP. Everything is good, I can even use it in chatting, no changes are made except for the automatic updates have installed for Vista and an updates for Windows Defender.
Internet works fine with using Safari, Chrome, online game and etc. . However, both IE and Mozilla acts like my laptop is not connected to the Internet.
I've tried resetting both the winsock and TCP/IP stack, the system still cannot connect via HTTP. Also tried installing all updates available via Windows Update, resetting IE to default browser, turning off Windows Firewall, Pop-up blocker. I uninstalled Mozilla and Reinstalled it in a new version, nothings change as well as IE.
Has anyone seen an issue like this? Feel free to suggest please..
