ERR ADDRESS UNREACHABLE Causes and Prevention Guide

Q: 5. How do I fix ERR_ADDRESS_UNREACHABLE on Android Chrome?

Go to Chrome Settings > Privacy and security > Clear browsing data , then restart the browser and check your network connection.

If you’ve encountered the error ERR ADDRESS UNREACHABLE while browsing, you’re not alone. This issue can occur across multiple platforms, including Android, desktop browsers, and mobile phones. In this guide, we will cover what causes this error, step-by-step solutions, and how to prevent it in the future.

What is ERR ADDRESS UNREACHABLE?

The error ERR ADDRESS UNREACHABLE appears when your browser fails to establish a connection with the requested website. It often occurs in Google Chrome but may also be seen in other browsers. The error can be triggered by:

Network connectivity issues
DNS misconfigurations
Server-side restrictions
Proxy or VPN conflicts

Common Causes of ERR ADDRESS UNREACHABLE

Cause	Description
Network Issues	Poor or unstable internet connection can lead to this error.
Incorrect URL	Typing an incorrect web address might result in an unreachable site.
DNS Problems	Misconfigured or slow DNS servers may cause failed connections.
Router Issues	A misconfigured router can block access to specific addresses.
Proxy/VPN Conflict	Some proxies or VPNs might restrict access to certain websites.
Server Down	The website’s server might be down or undergoing maintenance.

How to Fix ERR ADDRESS UNREACHABLE

1. Check Your Internet Connection

Ensure your Wi-Fi or mobile data is working.
Restart your router and modem.
Try accessing another website to see if the issue persists.

2. Restart Your Device

If you’re experiencing ERR ADDRESS UNREACHABLE on Android or phone, restarting your device may help.

3. Use a Different Browser

If the error occurs in Chrome, try opening the same website in another browser like Firefox or Edge.

4. Clear Browser Cache and Cookies

Open Chrome and go to Settings > Privacy and security > Clear browsing data.
Select Cookies and other site data and Cached images and files.
Click Clear data.

5. Disable Proxy or VPN

Go to Settings > Network & Internet.
Select Proxy and disable any active proxy settings.
If using a VPN, disconnect it and check if the issue persists.

6. Flush DNS and Reset TCP/IP

For Windows users:

ipconfig /flushdns ipconfig /renew netsh int ip reset

For Mac users:

sudo killall -HUP mDNSResponder

7. Change DNS Server

Open Network Settings.
Select your network and navigate to DNS settings.
Set DNS to 8.8.8.8 and 8.8.4.4 (Google DNS).

8. Disable Firewall and Antivirus Temporarily

Go to Control Panel > Windows Defender Firewall.
Click Turn Windows Defender Firewall on or off.
Disable it and test the website.

9. Reset Router

Press the reset button on the back of your router.
Wait for it to restart and test the connection.

Preventing ERR ADDRESS UNREACHABLE

To avoid encountering this error frequently, follow these best practices:

Keep your browser and operating system updated.
Regularly clear your cache and cookies.
Use a reliable DNS provider like Google or Cloudflare.
Avoid using suspicious proxies or VPNs.
Ensure your firewall and antivirus settings do not block legitimate sites.

FAQs

1. Why does ERR_ADDRESS_UNREACHABLE occur on Android?

This error can occur due to a weak mobile data signal, Wi-Fi issues, or incorrect proxy settings on Android devices.

2. How do I fix ERR_ADDRESS_UNREACHABLE on my phone?

Try restarting your phone, clearing browser cache, switching to mobile data/Wi-Fi, or changing DNS settings.

3. Does ERR_ADDRESS_UNREACHABLE mean my internet is down?

Not necessarily. It may indicate a website issue, DNS misconfiguration, or firewall blocking the request.

4. Can a VPN cause ERR_ADDRESS_UNREACHABLE?

Yes, some VPNs block access to certain websites, leading to this error.

5. How do I fix ERR_ADDRESS_UNREACHABLE on Android Chrome?

Go to Chrome Settings > Privacy and security > Clear browsing data, then restart the browser and check your network connection.

Conclusion

The ERR_ADDRESS_UNREACHABLE error can be frustrating, but it is usually fixable with simple troubleshooting steps. By following the methods outlined in this guide, you can quickly resolve the issue and browse the internet without interruptions. If the problem persists, contacting your internet service provider or checking for website outages may be necessary.