The Win7 connection wifi has an exclamation point and prompts limited access rights and cannot access the Internet. Is there any way to solve this problem and let the win7 system connect to the network normally? For the problem of the exclamation mark after Win7 connected to the wifi signal, the following small series will explain the specific reasons and solutions.
Fault reason:
1, router networking is not successful
2, router limit Win7 connection wifi Internet
3, Win7 laptop problem
Solution:
First, the router Networking failure
If the router is not successfully connected, the connection between the router and the carrier server is unsuccessful and data cannot be transmitted. At this time, after Win7 connects to the router's wifi, an exclamation point will appear, prompting limited access rights.
View router networking status
You can log in to the router's settings interface to see if the router's networking is successful. Generally, you can view it in the “Internet Settings”, “System Status”, “Wan Port Connection Status”, “Wan Port Settings” and other options.
If the parameters such as the server are all 0, the router networking is unsuccessful.
If the router is not successful, it may be a broadband failure, or it may be caused by a router setup problem, which needs to be ruled out.
1, do not use a router, let the computer directly connect the cat (home broadband cable), and then test whether the computer can access the Internet?
If the computer can't access the Internet at this time, it means broadband failure, please contact your broadband operator to solve it.
If the computer can access the Internet at this time, there is no problem with the broadband itself. The reason why the router is not successfully connected is caused by the setting problem of the router.
2, if it is determined that the router is set up, it is recommended that you restore the router to the factory settings first, and then reset the router to the Internet.
Second, the router limits Win7 connection wifi Internet
First of all, we need to know, on the general wireless router, there are some functions to limit the computer, mobile Internet. Common <;Wireless MAC Address Filtering>, <;Device Management>, "Internet Control"
Tips:
The names of the functions used to control computers and mobile phones are different in different routers. There is no way to list them here.
Workaround:
1, log in to the router settings interface, find the relevant functions, close it.
2, if you are not familiar with the router, it is recommended to restore the router directly to the factory settings, and then reset the router to access the Internet.
Three, Win7 laptop problem
If the router is restored to the factory settings, after resetting, other computers, mobile phones connected to wifi can access the Internet, only this Win7 laptop connected to wifi can not access the Internet. Then you can determine the problem with this Win7 laptop.
At this time, it is recommended that you use the "Troubleshooting" tool in the Win7 system to diagnose and prompt according to the diagnosis results.
1, right click on the bottom right corner of the computer & ldquo; network & rdquo; small icon & mdash; & mdash; > select: troubleshooting;
2, then Win7 computer will automatically start "troubleshooting" Program, and automatically detect the problem;
3, and then repair according to the prompts of the test results.
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The above is the three reasons and solutions for the exclamation point after Win7 connection wifi signal, after setting, wifi network can be connected normally, users who need it can refer to This tutorial is set up.