Causes and How to Overcome ERR_CONNECTION

Article Summary

Know the causes: ERR_CONNECTION_RESET often caused by unstable network, corrupted browser cache, antivirus or firewall, VPN, or DNS settings.
Quick solution: clear cache, restart modem, reset network (ipconfig /flushdns, netsh winsock reset), or change DNS to Google (8.8.8.8).

Causes and How to Overcome ERR_CONNECTION_RESET

When opening a website, you may have come across the words ERR_CONNECTION_RESET browsers. This error usually appears suddenly and causes the page to fail to load, even though the internet connection appears normal.

In simple terms, this condition means that the browser tried to connect to a site, but the connection was suddenly lost midway.

The cause could be from the internet network, accumulated browser cache, or software security such as antivirus and firewall that block the connection.

Also read:

What is ERR_CONNECTION_RESET?

ERR_CONNECTION_RESET is an error code that appears when the browser fails to maintain a connection with the website server. This means that communication between the browser and the website stops before the page can fully load.

This issue is often thought to stem from the website being opened, but in many cases, the user's device or network is the underlying cause. Therefore, understanding the root cause of the problem is crucial so you can resolve it without panicking.

Causes of ERR_CONNECTION_RESET

The ERR_CONNECTION_RESET error occurs when the connection between the browser and the website is suddenly lost before the page can load. This problem can arise due to several factors, including the internet network, the browser, and the device's security settings.

Here are some of the most common causes of ERR_CONNECTION_RESET:

Unstable internet connection
A network that is frequently disconnected or slow can cause the browser to fail to connect to the website server.
Browser cache is piled up or corrupted
Files cache that have been stored for a long time sometimes cause conflicts when opening certain sites.
Antivirus or firewall is blocking the connection
The device's security system may consider the website as a threat and automatically disconnect the connection.
Problematic VPN or proxy usage
VPNs and certain proxies can interfere with the browser's connection process to the website server.
Network settings on device error
Configuration DNS or a problematic Winsock also often triggers ERR_CONNECTION_RESET.
The website is experiencing server problems
In some cases, the problem stems from the website server being down or overloaded.

How to Fix ERR_CONNECTION_RESET

This type of error often occurs when you open a website, but the connection suddenly drops. This problem can be confusing, especially if your internet connection appears to be working normally. Don't worry, there are several simple ways to fix it without needing technical assistance.

Clear Browsing Data

One cause of ERR_CONNECTION_RESET is a corrupted or overfilled browser cache. A corrupted cache can interfere with the website connection, causing the page to fail to load.

To fix this, you can easily clear your browsing data. Press Ctrl + Shift + Delete (Windows) or Cmd + Shift + Delete (Mac) to open the clear data menu. Then, select the "Cookies and other site data" and "Cached images and files" options.

Set the deletion time to "All time," then click Clear data. Once the process is complete, try reopening the website that was previously giving you the error.

Usually, this step is quite effective in resolving ERR_CONNECTION_RESET because the browser returns to working in a clean state without problematic cache files.

Reset Network Settings

If the problem isn't with your browser, there may be a problem with your computer's network settings. Resetting your network settings can help fix any erroneous or unstable configurations.

The method is quite easy in Windows. First, press the Windows key, type cmd, and then select Run as administrator to open the Command Prompt.

After that, run the following commands one by one:

ipconfig /flushdns then press Enter
netsh winsock reset then press Enter

The first command will clear the DNS cache, while the second command will reset the network configuration. Windows. Once finished, restart your computer.

This step often works to resolve ERR_CONNECTION_RESET because the network system returns to a default state that is more stable and free of configuration errors.

Change DNS Settings

Another fairly effective method is to change your DNS to a more stable server. Sometimes, ERR_CONNECTION_RESET occurs because your ISP's DNS isn't working optimally or is experiencing issues.

In Windows, you can change DNS by going to Settings > Network & Internet > Change adapter options. Then, right-click the network you're using and select Properties.

Double-click Internet Protocol Version 4 (TCP/IPv4), then select the “Use the following DNS server addresses” option. Enter:

Preferred DNS: 8.8.8.8
Alternate DNS: 8.8.4.4

This DNS is owned by Google and is known to be more stable and faster at processing website access requests. After changing the DNS, try restarting your internet connection and reopening the error-prone site.

ERR_CONNECTION_RESET can be quite annoying, as it suddenly makes websites unavailable. However, the good news is that this error is usually not serious and can be fixed without having to take the device to a service center.

From checking your internet connection, clearing your browser cache, to checking your antivirus and firewall, all these steps can help you solve the problem quickly.

Also read:

So if you ever encounter ERR_CONNECTION_RESET again, you'll know where to start to fix it.

FAQ about ERR_CONNECTION_RESET

1. What does ERR_CONNECTION_RESET mean in browser?

ERR_CONNECTION_RESET is an error that appears when the browser fails to connect to a website because the connection is suddenly lost.

2. Does ERR_CONNECTION_RESET always mean the website is down?

Not always. In many cases, the problem stems from your device or network, not the website you're trying to access.

3. What is the quickest way to resolve ERR_CONNECTION_RESET?

The quickest way is to restart your modem or router and then try opening the website again. If that still doesn't work, try switching networks or using a hotspot on your phone.

4. Can browser cache cause ERR_CONNECTION_RESET?

Yes. An overfilled or corrupted cache can prevent the browser from loading the latest data from the website, resulting in a lost connection and this error.

5. Can antivirus cause ERR_CONNECTION_RESET?

Yes, antivirus or firewalls can block connections to certain websites if they deem them suspicious. The solution is to temporarily disable them or add the website to the exceptions list.

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