Comment Feed:
♦ RSS
Its Your Windows Firewall,its blocking Firefox and other web applications, just go to firewall in control pannel, click on exceptions and if you cant find firefox,just click on add program and click on firefox,if not listed just click on browse and specify your firefox location and after you add firefox dont forget to click it in exception tab and make sure you have not clicked on donot allow exceptions.
Also, FF3 seems to erase all bookmarks, passwords, etc.