After restarting the computer, you can open some web pages, and then the computer will not open the

Your situation can only explain two problems, one is that there is a problem with your operating system itself, because it may be pirated, so it has been modified. It's also possible that which commonly used software you install will automatically change your IE homepage.,I've encountered this situation before.,Install a software.,Because it's free.,So you have to change the homepage.。 So,You'd better install a 360,And then check and kill,See if the situation can be solved,If it can't be solved,Then you have to uninstall those software again,See which one is wrong,But changing the homepage won't affect you anything.,At least it's not malicious**。

Definitely. You have neighbors who use P2P, which is normal.

First of all, how about you test the network speed with speed test software? Or try a different laptop and plug in your network cable.

If you exclude external factors, that is, the school intranet provides you with everything is normal, then you have to find the reason for your computer;

If you are using Wi-Fi, others may have illegally occupied your data, so you can re-apply;

If a pure system is still slow to start surfing the Internet, you still have to find the management of the school intranet to solve the problem of the line or the port setting on their side, they will be responsible.

Is it normal for the rest of the school to be normal? Or go to other places where you can connect to the Internet and try to see if you can open a web page.

Maybe there is a problem with the school's local area network,A few days ago, I bought a router and installed it.,You can only play QQ games on QQ.,It's just that you can't browse the Internet.,Re-set the router.,That's it.。

Q can be described on the network connection.

Or is there something wrong with the system!

Set up a DNS test for a while.

If it doesn't work, install the system again.

Hello, you can open 360 Security Guard - Advanced - Advanced Toolset - LSP Repair and use that to fix the network connection, and then fix it again after IE Repair to see if it can solve the problem.

If you are unable to browse the web after a broadband connection, please try the following:

1. Please change the browser and try to open the web page;

2. Temporarily turn off the firewall and anti-virus software testing;

Fourth, to the local connection to set DNS (our company's DNS active: standby: .