Yellow exclamation network error and 100% successful fix

Yellow exclamation network error and 100% successful fix

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In this article, I will guide you step by step in detail to fix the error of network icons appearing yellow exclamation Legendary, this error is very common in the process of using the Internet and the cause is countless.

I will guide the troubleshooting steps from easy to difficult to fix the yellow exclamation mark on this network icon. You just follow each step in turn.

Read more:

Step 1: Check the jack again, delete the Wifi network and reconnect.

  • If you use a wired network, you can unplug it and plug it in again.
  • If you use a laptop, try the function on / off Wifi network and delete the Wifi network (Forgot Wifi) you are using and reconnect from the beginning.

Performed on Windows 7 operating system


+ Step 1: Right-click the network icon in the lower right corner of the screen (on the Taskbar) => select Open Network and Sharing Center

fix yellow exclamation error 1

+ Step 2: Next you click Manage Wireless Networks to go to the management of the Wifi networks you have saved.

fix yellow exclamation error 2

+ Step 3: In the next window will appear the Wifi that you have saved before. Here I am using a network called crazy So you choose crazy => and click Remove

delete wifi network

=> Finally click on the Wifi icon and reconnect. If not, go to step 2.

Performed on Windows 8 and 8.1


Left click the Wifi icon below the Taskbar => right click on the name of the Wifi network you are connected to.

=> Then click Forget this network To forget the password => then re-enter the password to connect to Wifi see how.


Performed on Windows 10

On Windows 10, you can do the same on Windows 8 and 8.1. Or you can do it manually by following the steps in this tutorial (in section #5 home of you).

Step 2: Renew the IP address

If your computer is using dynamic IP, you can use IP refresh to change to another IP range, maybe your computer has the same IP so the error occurs.

To do this go to Start choose Run or press a combination of keys Windows + R to open the RUN dialog box. Type commands cmd => press Enter to perform.


Window cmd appears you use the command ipconfig /release => then press Enter To do this: This command helps you remove old IPs that are failing.
fix yellow exclamation error 5

Next you type the command ipconfig /renew for the computer to receive a new IP award.

fix yellow exclamation error 6

Then please restart your computer to take effect. If it still doesn’t work, go to the next step.

Step 3: Set a static IP for your network (the most effective way)

The yellow exclamation error can be caused by your computer having the same IP address with another computer, so we need to SET it a new IP range.

There is an article that blogchiasekienthuc instructs you on how to change a static IP address, so this article I will guide you through.


You can quickly enter the window Network Connect by opening the Run dialog box (Windows + R) => enter ncpa.cpl => press Enter => then right click on the network icon you are using and select Properties.

Or is done manually as follows:


Right-click the network icon => select Open Network and Sharing Center => At the window Network and Sharing Center you press select Wireless Network Connection => select next Chage


Next you click Properties for static IP settings.


Next you enter the following information:

+ At the IP address section – 3 first IP numbers 192.168.1 is the network layer, it must coincide with the network layer of the Modem or Router that you are using.

Note: You can go to another computer to see what their IP address class is by using the ipconfig / all command (see instructions at the end of the article).

And the last number of the sequence is the IP address of your computer. lost.

Here I will try to put it 150 Okay, you can get the numbers in the range from 1 to 254 as long as it is different from the moden’s address and the IP of another machine. If one doesn’t work, you can try another one.

=> After completing, I will have a full number sequence

+ Subnet mask section: Let the machine fill in automatically.

+ Default Gateway section This is the port for us to connect to the outside or connect via the internet, so please enter the correct IP of the moden.

Usually only one of the 2 ranges is used, and My modem uses the range.

change static ip

=> Click OK to the computer to receive a new IP.

Note: If it still does not work, you try with another number sequence, for example for example….

Step 4: Pinch lower

This way is the most sure ^^! If you do all the above and still does not work, 99% is the fault of your network provider. You call them so they can fix it.


Above are the 4 most effective ways to help you successfully overcome the yellow exclamation error in the network icon.

I am an IT in an agency so errors like these are frequently encountered, so one thing can be sure is that way number 3 is the most effective way that you should apply.

Hopefully this article will be useful for you. Good luck!

Kien Nguyen – techtipsnreview

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Source: Yellow exclamation network error and 100% successful fix
– TechtipsnReview

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