能上qq但不能上网问题精解（Can QQ but not the Internet problem.）.doc

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能上qq但不能上网问题精解（Can QQ but not the Internet problem.）.doc

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能上qq但不能上网问题精解（Can QQ but not the Internet problem.）

能上qq但不能上网问题精解（Can QQ but not the Internet problem.） Can QQ but not the Internet problem. First, infected with the virus caused This often occurs when IE is opened, and in the lower left corner of the IE screen prompts: the page is being opened, but it does not respond for long time.. See the process in task manager, (into the method, the mouse on the taskbar, click the right button - Task Manager - process) to see how the CPU occupancy rate, if it is 100%, to be sure, is infected with the virus, then you simply want to run other programs. Its important to find out which process greedily takes up CPU resources. After finding the best record the name, and then click on the end, if not complete, to boot into safe mode to remove the stuff, but also into the registry, (method: start - run, enter the regedit Registry) in the dialog box, click the Edit - find, enter the program name, after finding a mouse right click to delete, and then search several times, often completely remove clean. With a lot of viruses, the only way to do this is to remove them manually. Two, and set up proxy server Some comrades, for some reasons, the proxy server settings in the browser (--Internet control panel options - connection - Settings - use a proxy server for LAN), set up a proxy server is not QQ network, because QQ is using port 4000, and access to the Internet using the 80 or 8080 port. This is why many comrades do not understand why QQ can go up and web pages can not be opened. The proxy server is generally not very stable, and sometimes can, and sometimes can not. If you have this setting, please cancel the agent. Three, the DNS server interprets the error Called DNS, the domain name server (Domain Name Server), it can identify the domain name into the IP address of the computer, such as the Shenzhen window () corresponding to the IP address is 4, Shenzhen hotline () corresponding to the IP address is . If the DNS server error, then can not explain domain name, naturally can not acce