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How To Fix A Firewall Or Antivirus Blocking Internet Windows 10?

Firewall Or Antivirus Blocking Internet Windows 10

Your internet connection may be blocked due to the installed Firewall on your Windows 10 computer. When you are trying to load a webpage, you may receive the message, “Your internet access is blocked.” Proceed with the steps that are given below to resolve the firewall or antivirus blocking internet windows 10.

  • Step 1:Click the Checking firewall and antivirus configurations link on your browser when you receive the message.
  • Step 2:Otherwise, go to the Start menu and type Firewall.
  • Step 3:Open the Windows Firewall window and select the Advanced Settings option on the left panel.
  • Step 4:Check for the port number in the Blocking internet access section.
  • Step 5:Double-click on the program you want to open and select the Protocols and Ports tab.
  • Step 6:You have to remove the port number from the blocked list.
  • Step 7:Go back to the Generals section and select the Allow the connection option. Then, click on the Apply button.
  • Step 8:If you still can’t connect to the network, other Firewall or third-party Antivirus software may block the internet connection.
  • Step 9:Check the TCP port numbers 80, 443, 3478, 3479.3480, and UDP port numbers 3478,3479 are blocked. If blocked, unblock the port numbers to allow internet access.
  • Step 10:Press the Start menu and open Control Panel.
  • Step 11:Navigate to the System and Security section. Now, select the Security and Maintenance option.
  • Step 12:You can view the third-party security software under the Network Firewall tab.
  • Step 13:Click the View installed Firewall apps link and select the third-party Firewall.
  • Step 14:You can view the status of the Firewall.
  • Step 15:Now, launch the third-party Antivirus software and turn off real-time scanning.
  • Step 16:Choose the duration to turn off security. Then, click on the Turn Off button.
  • Step 17:You can also right-click on the Antivirus software displayed on the Windows taskbar. Then, select the Disable or Stop option from the list.
  • Step 18:Also, turn off the Firewall feature of the program.
  • Step 19:You can now access the internet from your browser.
  • Step 20:By using these steps we can proceed that how to fix the firewall or antivirus blocking internet windows 10.