What is the reason why the computer browser can't open the web page

The computer browser can't open the web page for no reason. I believe many people have encountered this problem? How to solve it? Below, I sorted out the relevant methods of why the computer browser can't open the web page for you. I hope it will be helpful to you!

I. the web page cannot be opened due to DNS resolution

1. The local computer did not get DNS

Windows key + R key ----- the "run" window appears ----- enter "CMD" -- press enter ----- the "command prompt" dialog box appears ----- enter "ipconfig / all" and check whether DNS related information is obtained, as shown in the figure. The obtained DNS is router agent DNS 192.168.1.1. If DNS is not obtained here, you can set a DNS on your computer network card, Generally, the DNS of each region is different. You can consult the local operator or fill in 8.8.8.8 or 114.114.114 and other free DNS.

2. The router did not get DNS

As shown in the figure in the first step, DNS has been obtained, but the computer still cannot open the web page and can only access QQ. At this time, you need to log in to the router and check whether the router has obtained DNS. As shown in the figure below, if the DNS information is all numeric 0, it means that it has not been obtained, you can manually fill in DNS on the router (you can consult the local operator to obtain the DNS address)

II. Computer poisoning leads to failure to open the web page

The web page cannot be opened due to computer poisoning. The common solutions are generally to install anti-virus software or security guards. Commonly used ones such as Baidu anti-virus, 360 security guard, Jinshan guard and so on can be used. The use methods will not be introduced in detail here.

III. the browser has not cleaned up garbage and temporary files for a long time

The browser failed to clean up the garbage files for a long time, which led to the exception of the browser. The browser cannot undertake the task of opening the web page. The solution is to open the browser and find the "browsing history" ---- {delete "---- default delete items under [tools] - [Internet options] - [general] on the browser navigation bar, such as