解决上网问题（Solving Internet problems）.doc

解决上网问题（Solving Internet problems） IE cannot open the solution Computer knowledge Daquan commissioning editor: Thanks Union Bank macro update time: 2008.02.25 Internet friends must have encountered the browser can not open the case, this article will list a number of possible reasons: First, the network settings This is because of the need to manually specify IP, gateway, DNS server networking, and the use of proxy server Internet access. Check your computers network settings carefully. Two, DNS server problems When IE cannot browse the web, the first attempt to use the IP address to access, if you have access, then it should be DNS problems, the problem may be caused by DNS for DNS error when networking or DNS server itself, then you can specify the DNS Service Manual (address is the address of the DNS server, you provide the local ISP can also be used in other places can normally use the DNS server address.) In the attributes of the network, (the address of the DNS server control panel - network and dial up connections - local connection - right property - TCP/IP protocol attribute using the following). Different ISP has different DNS addresses. Sometimes its a router or NIC problem that cant be connected to ISPs DNS service. In this case, you can switch the router off for a while, or reset the router. Another possibility is that the local DNS cache is having problems. In order to improve the website access speed, the system will automatically have access and access to the IP address of the site into the local DNS cache, once again visit this site, is no longer directly through the DNS server from the local cache to remove the DNS IP site visit. Therefore, if the local DNS cache problem occurs, it will cause the site to be inaccessible. Ipconfig /flushdns can be executed in run to rebuild the local DNS cache. Three, the IE browser itself When the IE browser itself fails, it naturally affects browsing; or IE is maliciously modified and damaged, resulting in a failur