How to Fix "IPv4 No Internet Access" Issue
If you're facing the dreaded "IPv4 No Internet Access" message on your computer, you're not alone. This issue can stem from various causes. This guide will walk you through proven solutions to get your internet connection back on track.
1. Restart Your Modem and Router
One of the simplest and most effective fixes for network issues is to restart your modem and router. A quick reset can resolve temporary glitches and restore your connection.
Turn off your modem and router by unplugging their power cables.
Wait for 1-2 minutes to allow the devices to fully reset.
Plug the power cables back in and turn on the modem first. Wait until it stabilizes, then turn on the router.
Check if the "IPv4 No Internet Access" message is resolved.
2. Use Driver Sentry to Update Network Drivers
Outdated or corrupted network drivers are a common cause of the "IPv4 No Internet Access" issue. Using Driver Sentry can simplifies the process, saving you the hassle of manually searching for the correct drivers.
Firstly, download and install Driver Sentry.
Launch the program and click on Scan to detect outdated or missing drivers.
Locate your network adapter driver in the scan results.
Click Upgrade next to the network driver to download and install the latest version.
Restart your computer to apply the changes and check if the issue is resolved.
3. Reset Your Network Adapter
Sometimes, network adapter settings may become corrupted, causing connectivity problems. Resetting the network adapter can resolve this.
Open the Control Panel and navigate to Network and Sharing Center.
Click Change adapter settings on the left.
Right-click on your active network adapter (e.g., Wi-Fi or Ethernet) and select Disable.
Wait a few seconds, then right-click the adapter again and select Enable.
Test your internet connection.
4. Flush DNS and Reset TCP/IP Settings
Incorrect or corrupted network configurations can block your internet connection. Flushing DNS and resetting TCP/IP settings can often resolve such issues.
Open the Command Prompt as an administrator.
Press Windows + R, type cmd, and press Ctrl + Shift + Enter.
Type the following commands one by one, pressing Enter after each:
ipconfig /flushdns
netsh int ip reset
netsh winsock reset
Restart your computer.
Test your internet connection.
5. Configure Your IPv4 Settings Manually
Incorrect IPv4 settings may prevent your device from accessing the internet. Manually configuring the settings can fix the problem.
Open the Control Panel and navigate to Network and Sharing Center.
Click on your active connection (e.g., Ethernet or Wi-Fi).
Click Properties and locate Internet Protocol Version 4 (TCP/IPv4).
Select Use the following IP address and enter the following:
IP Address: 192.168.1.x (replace x with a number between 2-254).
Subnet Mask: 255.255.255.0.
Default Gateway: 192.168.1.1.
Click OK and close all windows.
Check if the issue is resolved.
6. Check Your Antivirus or Firewall Settings
Sometimes, overzealous antivirus programs or firewalls block internet access. Temporarily disabling these can help determine if they are the root cause.
Open your antivirus program or Windows Firewall settings.
Disable the firewall or antivirus temporarily.
Check if your internet connection is restored.
If disabling resolves the issue, add your network connection to the antivirus/firewall exception list or reconfigure its settings.
7. Contact Your Internet Service Provider (ISP)
If none of the above solutions work, the issue may be with your ISP. They may be experiencing technical difficulties or could have misconfigured your connection.
Call your ISP's customer support line.
Explain the issue and the troubleshooting steps you've taken.
Follow their instructions or wait for them to resolve the problem on their end.
Resolving the "IPv4 No Internet Access" issue may seem daunting, but with a systematic approach, it's often a straightforward process. From restarting your network devices to updating drivers with tools like Driver Sentry, these solutions will help you restore your connection.
See also:
Resolve the Realtek High Definition Audio Not Plugged In
How to Fix Windows 10 'Audio Device is Disabled' Issue
