A Network Change Was Detected: How to Fix This Error?

By Dominic Chooper on August 24, 2023

Encountering a "network change was detected" error can be frustrating, especially when it interrupts your productivity or browsing experience. This guide explores various methods to resolve this common issue.

Key Takeaways

  1. Rebooting Devices: Often, simply restarting your computer or router can resolve the "a network change was detected" error.

  2. Disabling IPv6: Turning off Internet Protocol Version 6 (TCP/IPv6) in your network settings may eliminate the error if IPv6 is the root cause.

  3. Browser Adjustments: Altering browser settings, like clearing browsing data or resetting the browser, can sometimes fix the problem.

  4. Updating Software: Ensuring that both your operating system and network drivers are up-to-date can often resolve this and similar issues.

  5. DNS and IP Configuration: Flushing the DNS Resolver Cache and resetting the IP address configuration are effective strategies for addressing network errors.

What Causes a Network Change Was Detected Error?

This error typically occurs due to a shift in the internet connection, such as switching between different networks. It can also be triggered by:

How to Fix a Network Change Was Detected Error?

A Network Change Was Detected

Depending on the causes and your system configuration, you may try a few quick and easy methods to fix this issue and then move on to the more complex ones:

Method 1: Disable Unused Network Connection

Having too many network connections in your PC may cause the “a network change was detected” error if you do not use them all. Disabling the unused ones may resolve the issue.

For example, if you are using Wi-Fi network connection, disable Ethernet and/or Bluetooth.


Clicking on the Network and Internet option

Selecting Network and Sharing Center

Selecting Change adapter settings

Selecting Disable from the drop-down context menu

Follow the same if you have Bluetooth connection to disable it as well, keeping only the Wi-Fi connection active.

If this does not work, then you should delete or forget unwanted multiple networks on your PC.

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In Windows computer, you can do it from Windows Settings app by following these simple steps:

Selecting Network & Internet

Clicking on Manage known networks

Clicking on the Forget button

In Mac:

If you are using a Mac computer, follow these steps:

Clicking on System Preferences

Selecting Network from the System Preferences window

Clicking on the padlock icon

Hitting Unlock

Clicking on the minus button

This might resolve the issue. If it does not, move to the next method.

Method 2: Flush the DNS and Reset the IP Address Configuration

Often, flushing the DNS and subsequently resetting the IP address configuration may rectify the error.


In Windows:

netsh winsock reset

Now, restart your computer and check whether or not the issue is resolved.

In Mac:

Typing Terminal

sudo dscacheutil -flushcache; sudo killall -HUP mDNSResponder

When the process is complete, to reset IP address follow these steps:

Clicking on Renew DHCP Lease

Now, restart the computer and check whether the issue is resolved. If it persists, follow the next method.

Method 3: Turn Proxy Server Off

If the proxy server is turned on, you may encounter this error message. So, turn it off.


In Windows:

Clicking on the LAN settings button

Clicking on the OK button

Next, click on the OK button in the other windows and close them. Now, reconnect again and check whether the issue is resolved.

In Mac:

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Selecting Open proxy settings

Disable all proxies by unchecking

Check whether the issue is resolved.

Method 4: Clear the Browsing Data

Too much browsing data saved in the browser cache may also cause this issue. Therefore, clearing it is a feasible solution.


Clicking on Settings

Selecting Privacy and security

Clicking on Clear browsing data

Clicking on the Clear data button

Close the window and try connecting again to check whether or not the issue has been resolved.

Method 5: Modify DNS Server Configurations

The default server configuration may also cause this specific error which may be resolved by changing it to a different server.


Selecting Properties from the drop-down menu

Clicking on Properties

Clicking on the OK button

Now, reconnect and check if the issue is resolved.

Method 6: Disable the Browser Extensions

Often disabling the extensions of your browser may resolve the issue.


Click on Manage extensions from the sub-menu

Sometimes, depending on the settings, you may find the Extensions after clicking on More tools from the option, marked by a red arrow in the above image.

Dragging the sliding switch

Close the window and check. The issue may be resolved now.

Method 7: Disable the Internet Protocol Version 6 (TCP/IPv6)

Sometimes, the Internet Protocol Version 6 (TCP/IPv6) may cause this issue and therefore disabling it may solve your problem.


Internet Protocol Version 6

Now, check whether the issue has been resolved or not.


Resolving the “a network change was detected” error can be really quick and easy depending on the reason for this error to occur.

However, with multiple solutions to fix this issue now known to you, you should not be worried or frustrated when you encounter this error message henceforth.