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The reasons why the laptop is connected to wifi but are limited and cannot access the Internet are as follows:
1. The wifi itself is a problem, the wifi may not be connected normally, resulting in the inability to access the Internet;
2. Router problems, the router may be overheated or damaged;
3. There may be broadband arrears, resulting in inability to access the Internet;
4. The wifi name contains Chinese, resulting in some computers unable to connect to the Internet;
5. Computer system problems, there may be problems with the system, resulting in connecting to wifi but unable to access the Internet.
Suggested workaround:
1. Use other mobile phones or devices to connect to wifi to try whether you can access the Internet and rule out the problem of wifi itself;
2. Restart the router to try, or restore the router to factory settings, then dial up the Internet again, and reset the wifi according to the setup wizard, or change to a new router and dial up to connect to the Internet;
3. Contact the broadband customer service to confirm whether the broadband is abnormal, such as arrears, recharge the broadband, and then dial up the connection;
4. If the wifi name contains Chinese, it is recommended to modify it to English or a combination of English and numbers before connecting;
5. If the above reasons are ruled out, it is likely to be a computer system problem for a long time, and it is recommended to restore the factory settings. See if that solves the problem.
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Workarounds for win8 wireless connection (wifi) limitations:
1. Right-click "My Computer" to find "Device Manager" - double-click "Network Adapter", select "WLAN network card model", and find the "Power Management" tab. Remove the "Allow the computer to shut down this device to save power" option off the checkbox.
2. Right-click on "Wireless Signal", select "Open Network and Sharing Center", click "Wi-Fi", "Wireless Properties", "Security", "Advanced Settings", and check before "Select Federal Standard Information Compatibility for this network".
3. Right-click "My Computer" to find "Device Manager" - double-click "Network Adapter", select "WLAN Network Card Model", find the "Driver" tab, and select "Update Driver".
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First, make sure that the wifi network is available.
Sometimes, due to the failure of the wifi network itself, even if you can connect, you can't access the Internet. In this case, there may also be limited Wi-Fi connection and inability to connect to the Internet. If your computer can't connect to the wifi wireless network, you can try to use a smartphone, tablet and laptop device to try to see if you can access the Internet, if the connection is also limited, it means that it is a wireless network.
The problem itself has nothing to do with the system. If other wireless devices can connect to wifi normally, it means that it is a computer problem, then continue to look down.
2. Check whether the wireless network has selected "Enable Federal Information Processing Standard for this network".
1. Open the Windows icon in the bottom left corner of the desktop, right-click, and then select "Network Connection".
2. After opening the network connection, then in the wireless network name, right-click, and then click "Status".
3. After entering the wireless network status settings, click "Wireless Network Properties" in turn, open the wireless network properties, toggle the "Security Options" at the top, and then click "Advanced Settings" at the bottom.
4. Finally, in the advanced settings, check "Enable Federal Information Processing Standards for this network", and when you are done, click OK at the bottom to save.
By default, the system does not check the "Enable the Federal Credit Spine Processing Standard for this network", and some users with limited Wi-Fi connections successfully solve the situation of Wi-Fi wireless restriction or network instability by checking this setting.
3. Update the NIC driver.
If the above two methods still do not solve the problem, then it is recommended that you update the wireless network card driver, it is not difficult to update the network card driver, you can use Master Lu, driver wizard and other software, one-click detection and update of the network card driver.
For friends who are not familiar with updating the network card driver, please read: How to update the network card driver How to upgrade the wireless network card driver for a notebook.
Fourth, try a disconnected first aid kit.
What if the above three can't solve the problem of limited WiFi connection? For this situation, the author recommends that you use the 360 security guard's first aid kit for network disconnection, and try to repair the Internet with one click. Here's how to use it.
1. Open 360 Security Guard (suitable for users who have installed the software in the computer before, and have not installed it before, you can use the U disk to copy one of its other computers to your own computer to install it), after entering the main interface, click "More" behind the "Function Collection" on the right side
2. After entering the function encyclopedia, you can find the "Disconnected First Aid Kit" tool, click to open.
3. Finally, the first aid kit will automatically detect the computer network environment problem, if there is a problem, we can click to fix it according to the prompts.
Through this method, you can also solve a lot of computer problems with limited connection to wifi, you can try it.
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1. General restrictions will occur;
2. Click the right button to appear, and click Network and Sharing Center;
3. Select Change adapter selection;
4. After entering, click on the wireless network, right-click the attribute to enter, select the Internet protocol version 4, and click in;
5. Then select the fixed IP address, fill in one of the IP subnet masks, default gateway, default router) and finally confirm.
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If you are not using a cat given by a telecommunications company, you need to make a dial-up connection on the computer when surfing the Internet, if so, it is recommended that you buy a wireless router.
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win+r, enter cmd;
Enter: ipconfig release, then press enter;
Then type: ipconfig renew, enter again;
In this way, there will be no yellow triangle symbol on your computer, try it?
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You should have set up restricted access to the interconnection in your route.
Just let go of the restrictions in the route.
If you want to keep the limit, you can only look up how to set up the route for that model.
The routing settings on my side are bound to the mac, and each device has to be set up to access the Internet, which is very troublesome, but the advantage is that the security is high. Remember, it's set up once for every device. IP, DNS need to be set.
Judging from your description, you should just set the IP in the route, then, don't get it automatically on your PC, just manually specify the IP address. This address should be linked to the one released in the route.
Here's how to fix it:
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