What if the network connection is normal but not online?

Our computers are generally connected to the network, if there is no network connection then our computer is an isolated dead island. Distressed is when we surf the internet often appear network can not connect, the Web page is not open, or network connection is normal but is not able to surf the web, browse not to the website, can not login QQ.

　　Solutions for network connections that are normal but not available on the Internet:

Analysis one, as above case for network setup problem, setting method: Start-Control Panel-Network and Internet connection-network connection--local connection Right key attribute--Select Internet Protocol (tcp/)-click Attribute-check "automatically obtain IP address" OK save.

Analysis of two, if the use of routers, and to automatically obtain IP address, may be the IP conflict within the LAN, to see whether the IP address of their own computers and other computers in the LAN IP address the same, IP conflicts need to modify their IP, set the method: And on the general, just select "Use the following IP address", Then IP address input: 192.168.xx.xx, the back of the two-bit set themselves, as long as not with the LAN and other computer IP is OK. The default gateway is: 255.255.255.0, the subnet mask is: 192.168.1.1, the subnet mask is more automatically get the address filled out, the last same customization.

For more router Setup issues please refer to: 192.168.1.1 router settings can not open the solution.

Third, the computer virus, download antivirus software killing.

Analysis of four, if it is dial-up Internet, may be the modem (cat) broken.

Analysis of five, broadband arrears, in the case of broadband under the circumstances can be connected at some time, but can not access the Internet. Restart the router after payment.

Analysis of the router is broken, if the use of the router may be broken.

Analysis of the network card driver problem, check whether the driver is normal.

Analysis of the browser problem, if the network connection is normal, can log on QQ, but not the Internet may appear this situation.

Analysis of the network firewall problem, network firewall security level set too high to lead to the Internet. Start-Control Panel-Security Center-internet Properties-security.

Analysis of ten, other users in the LAN occupy network resources too much, if it is using a router, whether other computers are downloading large files resulting in very low speed.