Internet Explorer is unable to locate the site http://xxx.xxxxx.xxx/ a connection to the server could not be established

• Make sure you are typing the address correct!
• Clear Hist/Temporary internet files.
• Ensure the DNS#'s are correct (if your ISP has you put them in)
• Try a Different access number
• if MSIE5.x click on Tools, Internet Options, Connection, LAN settings, Uncheck ANYTHING that is checked(unless you are ON a LAN) Click Ok. Click on Settings, and make sure NOTHING is checked there either.
• HTTP 1.1 Proxy is checked,
  msie5.x: Tools, Internet Options, Advanced, near the bottom make sure HTTP1.1 proxy is not checked.
  msie4.x: View, Internet Options, Advanced, HTTP1.1 proxy is not checked
• Corrupted Winsock.dll/Wsock32.dll files
• Corrupted TCP/IP (Slow Connection Speeds)