If your VPN is not working as expected, there could be several reasons why it might be the case. Here are some common troubleshooting steps you can try:

• Ensure your connection is on the network where the VPN is supposed to be.
• Turn off and then turn on the firewall to check if it's blocking the VPN connection.

2. Firewall Settings:

   • Go to your firewall settings and make sure the VPN is correctly configured.
   • Ensure the VPN is not blocked by any firewall rules.

3. VPN Service Provider:

   • Check if the VPN service provider is accessible and active.
   • If the service provider is blocked, they might need to be updated or renewed.

4. Connection Attempts:

   • Try connecting to the VPN again using a different device or IP address.
   • If the connection is weak, consider increasing the timeout time or retrying the connection.

5. Network Conditions:

   • The VPN might require a stable and fast connection to work properly.
   • Check if the network is stable and there are no blocking devices or cables.

6. Check the Server Logs:

   • If you're using a free VPN, the connection might be blocked by the service provider due to server logs.
   • You can check the logs of the VPN service provider to see if the connection is blocked.

7. Network Interface:

   • Ensure your computer's network interface is correctly configured.
   • Check if the interface is properly configured for VPN connections.

8. Check for Updates:

   If the VPN is an open-source service, check for updates or patches to fix any issues.

9. Try a Different VPN:

   If your current VPN is not working, try switching to an alternative VPN service to see if the issue persists.

10. Contact Support:

    If all else fails, contact your VPN provider's customer support to troubleshoot the issue.

If you're still having trouble, you can also provide more details about your setup, and I can try to assist further.