How useful is a free firewall and what options are there?

A firewall is mainly intended to protect your computer from attacks from the Internet. Windows built a protective wall that does its background service without doing their intervention. However, there are various reasons that speak for the retrofit of an additional tool. For many users, it is simply the desire for more self -determination. With the firewalls of this post, you can, among other things, block the programs and customize the associated rules. And above all: you are all available for download for free.

1. The best free firewalls compared

1.1. Evorim Freefirewall

In risorim freefirewall for Windows is the name program, because the tool is completely free and controls your data and network traffic in real time. For this purpose, the processes and services in progress are presented in a clear list on which individual authorizations can be assigned for each application. Alternatively, you can also award the individual «zone» programs. In these, they define some rules, which are therefore automatically applied to all ordered programs. If necessary, of course, you also have the opportunity to allow or prohibit access to all items.

In addition, the application also offers a series of useful additional functions. Including, for example, «paranoid» mode, in which Internet access is possible only if it has been expressly approved in advance. In addition, the tool can also block Windows telemetry data and prevent tracker connections, which means that they are less susceptible to goods and co.

According to the manufacturer, Freefirewall should also work in combination with the integrated Windows firewall, but this is still deactivated during installation.

1.2. Zoneaelarm free

ZoneAlarm is probably the best known free firewall solution and already offers good basic protection for your computer in the free version. The software prevents someone from accessing your internet system by recognizing and blocking the typical attacks of hackers and malware. In addition, the data trafficking already installed is also limited. Different levels of safety for Internet and local networks guarantee the necessary flexibility. In «Stealth Modus», the free tool guarantees that your computer is invisible on the Internet.

The operation is relatively simple, but initially it requires a little effort, as all standard access must be allowed once. Subsequently, Zonealarm recognizes it automatically and now grants access. Access can be specified individually for each application and using «Microsoft Catalog Use» as safe and reliable.

Even the integrated function to protect your personal data, such as passwords, addresses and -mail, credit card information or pin, is particularly practical. All relevant information on this is determined in a database. If one of the stored information stored there is sent to the unpaid internet, the firewall again requires confirmation. With websites that are considered safely, this is obviously missing.

https://www.youtube.com/watch?v=xzivtj7v0ta

Good to know: If you want to expand your computer with additional protective functions, you can install virus protection (also free) directly via the area interface of Zonealarm. Among other things, this offers real protection against viruses and controls your system for malware at regular intervals.

1.3. Comfortable firewall

With the convenient Freeware firewall there is another free alternative to the system of Windows of the system. The tool protects you from viruses, malware and hacker attacks from the Internet by Analyze all incoming and outgoing data and unauthorized access report to your computer or network.

If an unknown program (previously) reaches the Internet from your computer, the firewall asks you if you really want to allow access. Decide yourself if you want to be informed again with any access or should be permitted permanently. With standard programs such as browsers or messengers, the number of requests can be reduced. The firewall resembles all versions of the program with a list supported by the cloud. Using the heuristic procedure (hips and viruses), suspicious actions on the computer to recognize in advance.

1.3.1. Surf safely in the sandbox

The integrated Sandbox of the comfortable firewall is also a very interesting function. This is a secure area separated from the rest of the system where you can make applications safely or browse thesis. Because if the malware actually reaches your system, the «main system» remains protected from infections. The «Autocontainment» function automatically starts suspicious programs in the sandbox.

https://www.youtube.com/watch?v=f1szhu8gevu

In addition to the firewall, the software also brings an antivirus protection that is looking for its computer based on signatures for viruses and malware. In addition to the heuristic procedures already mentioned above, comfortable also uses a list of cloud for exploit to zero days.

Good to know: During the installation of the comfortable firewall, the «comfortable dragon» in -house reaches your computer, unless you explicitly choose it during the process. This is based on the Chromium project and is not completely different from the older brother. For players there is also a special game mode in which they are not interrupted by notifications and scans.

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