Free firewall for low-configuration machines

Referring to the firewall programs for computers, we cannot help but mention the 'giants' specializing in this field such as McAfee, Symantec, Zone Labs .

However, most of these software force users to pay a certain fee to use.

Moreover, this large software often takes up a lot of system resources, which will reduce the speed of data processing if you are using a computer with a configuration that is not very high. At this point, you should look for free but compact programs that typically include PC Tools Firewall (PTF) software.

1. Installation : You can download the installation file of 3.85 MB here. After downloading, please proceed to install the program. You should choose No when the program asks if you want to install Spyware Doctor. Then restart the computer to complete the installation process.

2. Registration : Before using, you should register for the program (free) by visiting here. Please enter your name with the email address then click on the Register Now! . The PTF website will send an email to the email address you have registered, which contains the registration code of the program.

After successful registration, click the Register button in the main interface of the program and then enter the registration name and registration code sent in Email and press Enter. So you have completed the registration step.

3. Using the program : PTF will automatically start with Windows to protect your computer in any case. The program interface is very nice and user friendly.

Like all professional firewall programs, PTF provides you with the most perfect solution to protect your computer against any illegal intrusion into your computer. When any application wants to connect to the Internet, PTF will issue a warning and ask if you agree. You can click the Allow or Block button according to your consent. If you want the program to save this access, click on the Remember this setting item.

In addition, the program also allows you to set advanced features according to your intended use.

+ Filtering Rules : a powerful filter that helps you not allow your computer to connect to a certain address.

+ Applications : helps you add / remove lists of programs that can connect to the Internet.

+ Logs : allows you to review blocked addresses or programs.

+ Settings : you can set up individual profiles for this program.

+ Smart Update : Smart update of new version of the program.

Nguyen Huu Khuong