QQ can but can not open the web page how to do

caused by the inability to open the web page but can be on the QQ reason there are generally three reasons: First, when the DNS server settings are wrong, the domain name can not be explained, of course, can not open the web page; Second, due to the virus (For example, the virus is infected with IE browser or the CPU usage is too high); Third, the system file is lost and IE cannot be started normally (such as system instability, software and hardware conflicts).
Method 1: Check the DNS server settings Generally check the DNS settings first, see if there is an error. Click “Start →Control Panel", double-click to open “network connection", right-click "local connection", select “property", select “Internet Protocol (TCP/IP)” , click "Attributes", in the "Use the following DNS server address" to see if it is the correct campus network (Figure 1). If you can't solve the problem, you can try to update the NIC driver and the NIC.
Small Tip: The so-called domain name management system — — DNS (Domain Name System) is the meaning of the domain name resolution server, its role in the Internet is: the domain name is converted into a network-recognizable IP address. After you have your own domain name, you need a DNS server to resolve your domain name. In layman's terms, the role of parsing is to inform visitors that your website is on which IP host.
Method 2: Clear the virus If Method 1 does not solve the problem, and when opening IE browser, it prompts in the lower left box: The webpage is being opened, but after waiting for a long time, it is very likely to be poisoned. Use anti-virus software and security tools (such as "360 Security Guardian") to kill.