Install the network cable and computer at home, but the computer still can't surf the Internet after inserting the network cable. How to solve it? You might as well take a look at the following tutorial on how to solve the problem of not being able to surf the Internet. I hope it will be helpful to you!
Solution to the problem that the computer can't access the Internet by plugging in the Internet cable
Peripheral failure: start up and check whether the network card light flashes. If it does not flash, it indicates that the external equipment has failed. Check whether there is a tightly connected interface. If you still can't access the Internet after confirmation, you need to contact the nearest business hall for inspection and maintenance.
Through the network diagnosis provided by windows: right click the small icon of network connection - open the network sharing center - click troubleshooting.
Click Internet connection - next.
The system will automatically detect the problem, and then follow the problem solving steps.
Through 360 network diagnosis: double click to open 360 security center and click more in the lower right corner.
First of all, the LSP protocol of the computer may be hijacked. Click LSP to repair it.
Then you will see the LSP protocol of the file. Click repair immediately in the lower right corner, and then check whether the computer can access the Internet.
If the above methods do not work, you can use the 360 off-line emergency box.
Conduct a comprehensive diagnosis.
Diagnosis in progress.
After diagnosis, it can be repaired. Usually, peripheral faults are eliminated, which can be repaired successfully.
Related reading: analysis of common faults of wireless router
1. Verify whether the cable is safely connected
Sometimes it sounds like most users forget the most complex solution, and then go to the most obvious solution. Someone may accidentally pull or kick a cable, causing the cable to be pulled or loosened. Therefore, all involved cables should be checked to ensure that they are firmly connected.
2. Check for overheating
Like any other electronic device, routers can fall victim to overheating. This overheating may damage the router or make it unstable. Check the temperature of the router to see how hot it is. If it overheats, make sure there is sufficient air flow.
3. The location of the router is very important
If you can't use Wi Fi, you need to try repositioning the router. It shall be ensured that there is no blocking of wireless signals, especially metal objects or equipment that may interfere, such as microwave ovens and radiotelephones. You should also ensure that the router's antenna is in a vertical direction rather than a horizontal position, as the vertical antenna will provide maximum coverage.
4. Change the wireless channel
If you live near an apartment building where most routers are located, the router will be interfered by the signals of other wireless routers on the same channel. Determine and change the best channel in your area to improve the wireless signal (if you have Android devices, Wi Fi overview 360, a mobile app, can help you analyze nearby areas and find the best channel).
5. Restart the router
Although the function of the router is powerful, after a long time of use, the router will get stuck, delayed or even unable to access the Internet. At this time, for ordinary users, restarting the router is the simplest solution. The restart process on most routers is very simple. Unplug the router's power cord, wait for a few seconds, and then plug it back in. The internal cache of the entry-level router is low, After the router is used for a certain period of time, the cache will be too high. At this time, the cache can be released by restarting the router, so as to solve the problem of slow network speed. However, this way can solve the symptoms but not the root cause. Replacing a new wireless router is the fundamental solution.
6. Reset the router to the factory default settings
If there is a serious problem with the configuration, you may need to try to reset the router to the factory default settings. Long press and hold the reset pinhole button on the back of the router (the details will vary from router to router). Remember, after resetting, you need to reset the wireless network name and password