- Download and install the software.
- It will scan your computer for problems.
- The tool will then fix the issues that were found.
If your Ethernet connection keeps disconnecting in Windows PC, the issue could be either with the hardware or the OS. You can check if the Ethernet cable causes the issue by trying to replace it. Otherwise, read this post for some troubleshooting tips.
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What is the reason why an ethernet keeps disconnecting?
Ethernet cables can seem like a simple thing, but they contain a lot of moving parts. For starters, it takes a lot of work to make sure that everything fits together correctly. But even once it’s done, there are still a number of things that could go wrong. From issues with the RJ45 connector itself to problems with your ISP, here are some common causes of ethernet connection loss.
Your ethernet cable might be too short. If you’ve ever had trouble connecting to the internet because your router isn’t close enough to your modem, you know how frustrating it can be. This problem often occurs due to poor planning—if you don’t have enough slack in the ethernet cable, it won’t reach far enough into the wall. To avoid this, try adding another foot or two to your cable.
An issue with your internet service providers. Most ISPs offer different types of plans, including unlimited data and lower-priced packages. While each plan works differently, many include a cap on the amount of data you can download per month. If your ISP doesn’t allow you to exceed this limit, you’ll experience slowdowns or outright disconnections. If you run into this situation, check out our guide to finding the best deals on internet service.
A virus or malware infection. Just like viruses infect computers via email attachments, they can also enter your system via USB drives and network shares. There are plenty of free antivirus software options available online, but we recommend sticking to reputable brands such as Norton and AVG. You may want to consider installing third-party anti-malware tools as well, depending on what type of device you’re running.
How to repair an ethernet that keeps disconnecting?
Utilize the network adapter troubleshooter
If none of the above fixes helped, it might mean some underlying networking problems are preventing you from accessing your internet connection. You can use this guide to find out what those problems are.
This should resolve anything blocking you from using your ethernet work connection properly. Before you begin, make sure you’re running the latest version of Windows 10. Once the store opens, scroll down and look for “Windows Insider Program” and update your operating system.
Tap on Other troubleshooters, and find Network adapter. Click on Start. On the next screen, type netplwiz into the Search box. Select Network adapter settings, and click on the Run button.
Updated: January 2025
This tool is highly recommended to help you fix your error. Plus, this tool offers protection against file loss, malware, and hardware failures, and optimizes your device for maximum performance. If you already have a problem with your computer, this software can help you fix it and prevent other problems from recurring:
- Step 1 : Install the PC Repair and Optimizer Tool. (Windows 10, 8, 7, XP, Vista).
- Step 2 : Click Start Scan to determine what problems you are experiencing with your computer.
- Step 3 : Click Repair Allto resolve all problems.
Make sure your network adapter drivers are up-to-date
If troubleshooting didn’t resolve your issue, it might be because of an outdated network interface driver. To fix this problem, follow the steps below:
1. Click the Start button.
2. Type Device manager into the Search box and press Enter.
3. Expand Network Adapters and right-click on your Ethernet adapter.
4. Choose Update driver.
5. Select the Search automatically option under the Update driver section.
6. Restart your computer.
You should perform a network reset
If there are some errors or issues in your PC, you might want to try out the network reset trick. This is one of the most potent methods to fix Ethernet connection issues. You can use this method to resolve all kinds of networking-related glitches such as internet connectivity issues, DNS settings, IP address conflicts, etc.
The best part about this method is that it does not require any third-party software installation. All you need to do is follow the steps mentioned above and let the process run automatically. If you encounter any issues while performing the procedure, you can always visit our website for further assistance.
Ensure that your router or modem is restarted
If you’re having trouble connecting to Wi-Fi or Internet access, it could be because your router or modem isn’t working correctly. You might think restarting your device will solve the problem, but it doesn’t always work. Here are some things you can try if your router or modem still isn’t working after a reboot.
Router Resetting
A reset will clear out all settings on your router or modem. This includes your network name, password, security type, SSID, encryption type, wireless channels, MAC address, IP addresses, DNS servers, etc. If you know how to do one of those things, you’ll probably be able to find instructions online. Otherwise, here’s what you need to do.
Modem Reset
Your modem connects directly to your computer. A reset will usually just require pressing the reset button on the front of the modem. Some modems have a separate reset button on the side of the unit. Check the manual for your specific model of modem.
Verify the connection of the Ethernet cable
If you find yourself unable to connect to the network, it could mean one thing: your ethernet cable is faulty. If you’re having trouble connecting to the internet, check whether the connection is working correctly or not. You can do this by looking at the LED indicator next to the LAN port on your computer. If it blinks continuously, there’s no problem. However, if it doesn’t blink at all, or if it flashes very quickly, it means that something is wrong.
In this case, you’ll probably want to replace your ethernet cable. But before doing that, make sure that the LAN port hasn’t been damaged. To do this, just look at the bottom of your computer chassis. If the metal plate is bent, the LAN port may have been hit.
To fix this, you’ll need to go to the nearest repair shop. Alternatively, you can try unplugging your computer and plugging it back in again. If this doesn’t work, you’ll need to call a professional technician.
Disable your LAN’s proxy server
Proxy server usage is often used to mask one’s actual IP address while browsing the web. However, it can also pose security risks to your computer. If you are concerned about privacy, you might consider disabling your proxy server. To do this, follow these steps:
1. Open Network and Sharing Center.
2. Click Change Adapter Settings.
3. Select Internet Protocol Version 4 (TCP/IPv4).
4. Uncheck Use a proxy server for your LAN connection.
5. Click OK.
6. Restart your PC.
7. Check your internet settings again. You should now see no proxy server listed.
Make changes to the power management settings
To turn off your computer without disconnecting it from the power source, follow these instructions:
1. Open Control Panel.
2. In the left pane, under “Power settings,” select Change plan settings.
3. Select “When I’m plugged into AC power,” then click OK.
4. Under “Shutdown settings,” select Turn off my PC to save energy.
5. Click Apply changes and close the window.
Remove VPN software from your computer
VPN stands for Virtual Private Network. These are tools that allow you to access the internet privately. However, some VPN software slows down your connection speed. This makes it harder to stream videos, download files, etc. If you want to use a VPN, uninstall the program correctly. Here are some tips that will help you do just that.
1. Open Control Panel
2. Click Uninstall A Program
3. Scroll down to find the name of the program you want to delete.
4. Select the program and click Remove.
5. Follow the prompts to complete the process.
6. Restart your computer once the installation is finished.
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Frequently Asked Questions
Why does my Ethernet connection keep dropping?
Your router is out of date. Your cables are faulty. Your network is experiencing technical difficulties. Problems with your fiber-optic Internet connection.
How can you prevent an interrupted Ethernet connection?
- Check the Ethernet cable connection.
- Restart your router or modem.
- Turn on automatic DHCP.
- Configure the power management setting in the network properties.
- Disable advanced settings in the network properties.
- Disable the proxy server for your local network.
- Uninstall the VPN software.
What is the best way to update my Ethernet driver?
- In the search box on the taskbar, type Device Manager and select Device Manager.
- Select a category to view the device names, and then right-click (or hold down) the
- device you want to update.
- Select Automatically check for updated drivers.
- Select Update driver.