See if the network modem is working well by observing the indicator lights.
When your computer shows an yellow exclamation mark when you start Wifi or plug in the network cable. The cause may be due to configuration, problems on your computer. However, if it does not work properly, and other devices are facing the same situation, your modem may have a problem. Read more to deal with problems encountered by the Modem network, Wifi Router: Fix problems of Wifi Router modem
Start >> run if you use Winxp (or press the Windows key combination 'Window icon' + R) , the run window will appear, type CMD to open a command prompt window.
Continue typing here, type ipconfig / flushdns and press Enter. Then type ipconfig / release press enter then you continue to type ipconfig / renew press enter.
The video shows you a few tips to fix yellow exclamation network - The network cannot be accessed by Limited:
The first two are very simple ways to remove wifi and reconnect or use Troubleshoot Problems to fix the error. If you have tried it already and it does not work, go to sections 3 and 4 so that it does not waste time.
Click on the image below to jump to sections 3 and 4:
In case you use Wifi, you will encounter this situation. If handling issues related to wifi modem. Other devices connected but your computer has an exclamation point error . Then you need to do the following to access wifi ( Internet Access !)
On Windows 8
Right-click on the connected wifi network name. Select Forget Network (on Win8). Then reconnect, re-enter the pass.
On Windows 7
First right-click on the network icon and select Open Network and Sharing Center => Open Manager wireless networks.
You will see a list of all the Wifi networks you have connected to and saved passwords. Please select the wifi name is not connected and click Remove .
Windows has built-in network troubleshooter to help you check for network errors, automatically fix errors. Using Troubleshoot Problems can help you fix some Limited errors simply. If you cannot fix the error, you are also informed what is the problem with the network? Thereby will know how to correct correctly.
- To run Troubleshoot Problems, right-click on the network icon. Then select Troubleshoot Problems.
- Wait for it to check network errors! If you see the Fix message then choose to follow!
If you are using a dynamic IP, this is the most common case. Please follow the steps below:
Start >> run if you use Winxp (or press the Windows key combination 'Window icon' + R) , the run window will appear, type CMD to open a command prompt window.
Continue you type here you type in turn in the following order:
At this point, you will see if the Limit exclamation notice has expired in the network icon!
Most of the network is exclamated due to duplicate IP errors, or the local IP configuration of the device is wrong. First, check the IP of the computer that is connecting to the network (this Ip is a local IP of 192.168.1.xx or similar), then check with the IP that can connect to the Modem or Wifi Router. not by Ping IP Modem, Router. How to do it in the following article: How to check the IP address of your computer easily
How to change, edit Static IP, Dynamic IP: Set a static IP for Windows XP, 7, 8x computers
Check by going to the Open Network and Sharing Center as above. Then follow steps 1-4 as follows:
Your IP connection settings will be as follows:
Note: If you lose your network while the same people using the same modem with you are still normal. Please check and follow the above steps before you can suspect that your computer has been subjected to network sharing by Netcut .
Ps: In some cases, you cannot connect to wifi because of Filter setting - blocking via MAC Address. Refer to how to change the MAC address: How to change the MAC address on Windows, Linux and Mac OS
In many cases, the network is exclamated, Limited, the network is slow like a turtle, the connection is lost not because of your computer. The problem lies with the Wifi Router, Modem or from the network provider.