It’s common to experience internet connectivity issues when using a VPN like NordVPN, but an unusual scenario that some users encounter is losing internet access when turning off NordVPN, rather than when it’s enabled. This can be confusing and frustrating, especially when you’re trying to browse safely without the VPN or switch to local content. Understanding why this happens can help users restore internet access and maintain control over their network behavior.
When NordVPN is active, it creates a secure, encrypted tunnel between the user’s device and a remote VPN server. This re-routes all internet traffic through the server, masking the user’s IP address and encrypting the data to protect privacy. When NordVPN is turned off, the expectation is that the system will simply revert to the regular internet connection. However, several factors can interfere with this process and lead to a loss of connectivity.
Common Causes of Internet Loss When Turning Off NordVPN
1. Kill Switch Feature: One of the most frequent culprits is the Kill Switch feature. This is a built-in security mechanism in NordVPN designed to cut your internet connection if the VPN disconnects unexpectedly. This prevents your data from being exposed. However, if not properly configured, the Kill Switch may remain active even when the VPN is turned off manually, blocking internet access entirely.
2. DNS Configuration Issues: VPNs often use custom DNS servers to enhance privacy and prevent leaks. When NordVPN is deactivated, your system might not revert to your ISP’s default DNS settings, causing DNS resolution failures and appearing as though there’s no internet connection.
3. Persistent VPN Settings: Occasionally, VPN network adapters and routing rules don’t clear out after disconnection. This can lead the computer to continue trying to route internet traffic through a tunnel that no longer exists.
4. Software Conflicts or Corruption: In some cases, router settings, antivirus programs, or firewalls may conflict with VPN software, especially after repeated on-and-off cycles. Also, incomplete software installations or updates can cause strange bugs like this.

How to Fix the Problem
If your computer loses internet access every time you turn off NordVPN, try the following steps:
- Check Kill Switch Settings: Go to the NordVPN app settings and confirm whether the Kill Switch is active. Disable it and then try disconnecting the VPN again.
- Restart Your Computer: A basic restart can refresh network settings and remove stuck network routes or cached DNS settings.
- Flush DNS and Reset Network: Run the following commands in the Command Prompt:
- ipconfig /flushdns
- netsh winsock reset
- netsh int ip reset
- Change DNS Manually: Set your DNS to a public DNS provider like Google (8.8.8.8) or Cloudflare (1.1.1.1).
- Reinstall NordVPN: Uninstall the NordVPN application and then reboot your computer. Download the latest version from the official website and reinstall it.
- Reset Network Adapter: In the Windows Control Panel or Settings app, find your network adapter and disable, then re-enable it.

If none of these steps work, it may be worth contacting NordVPN support, as they can assist with device-specific guidance and check for underlying issues within the app.
Preventive Tips
- Keep your VPN software and device operating system updated to avoid bugs and compatibility issues.
- Before disabling NordVPN, make sure you don’t have the Kill Switch active unless it’s essential for your privacy.
- Run periodic checks on your DNS settings and network adapter status to ensure that everything reverts properly after using NordVPN.
FAQ
- Q: Why does my internet only work when NordVPN is on?
A: This usually indicates a Kill Switch-related issue or improper DNS/network configuration, causing traffic routing problems when the VPN is off. - Q: Can antivirus or firewall settings affect VPN behavior?
A: Yes. Overly aggressive firewall or antivirus software might block traffic once VPN disconnects, mistaking it for suspicious behavior. - Q: Should I always disable Kill Switch?
A: Not necessarily. The Kill Switch is a security feature. Only disable it if you’re troubleshooting connection problems and understand the privacy implications. - Q: What if I still can’t access internet without NordVPN?
A: Try performing a complete network reset or consult with NordVPN support for advanced diagnostics tailored to your computer and setup. - Q: Does uninstalling NordVPN restore normal internet?
A: In most cases, yes. But if DNS settings or routing rules were altered and not restored, you may still encounter issues until those are manually corrected.
Understanding the link between VPN software behavior and system networking is crucial for maintaining stable internet access. By examining your settings and applying the recommended fixes, you can regain control over your connection whether NordVPN is on or off.