To safeguard your computer from being hacked, you can block ports of Operating System Linux Ubuntu through its Firewall. You can allow only required ports and block rest…

Step 1. As now Installation process completes a COMODO firewall widget window will appear on the right side of your desktop as per below image. Step 2. Now…

Security of your computer from being hacked through Internet is of utmost important. So if we able to block computer ports then it will inaccessible for any unwanted…