Windows Firewall is useful in this respect, since it allows you to take control over how and when programs are able connect to the internet, thus providing more security for your computer. These can upload data without your knowledge. Many programs have elements that require an internet connection to download updates, allow online purchases, and so on. This includes blocking a program in Windows Firewall. Windows Firewall is fine for basic use, since it protects against various threats and allows you to configure settings depending on how you use your computer. The application filters network data transmissions, blocks programs that are initiating harmful communications, and prevents unauthorized users from gaining access to your computer through the internet or other network.
Windows Firewall is a security tool created by Microsoft that runs in the background and keeps the operating system safe from various network threats.
How To Fix It?Įach Windows operating system, starting from Windows XP and Windows Server 2003, has a built-in Windows Firewall (now known as Windows Defender Firewall).