Download and configure Avast for free

To have your PC protected you do not need to spend money. Avast is the best free antivirus you can have installed on your computer, configure it will not take long and in a jiffy you’ll be safe from viruses and malware. Take note of how to install and adjust the program step by step.

If you want to have the Avast antivirus for free forever, all you have to do is follow some simple steps to download and install the software.

Of course, before starting in the first place check out the minimum system requirements to see if your computer meets them:
Avast minimum requirements

-Windows 10 operating system (except Mobile and IoT Core Edition, Windows 8 / 8.1 (except RT and Starter Edition), Windows 7 SP1 or  higher, Windows Vista SP2 or higher (except Starter Edition), and Windows XP SP3.
-PC fully compatible with Windows with Intel Pentium 4 processor / AMD Athlon 64 or higher.
-256 MB of RAM or higher.
-2 GB of free space on the hard disk.
-Internet connection to download, activate and maintain updates.
-Standard optimal screen resolution not less than 800×600 pixels.

Download and install Avast free on your PC

If your device meets the minimum system requirements, to download Avast antivirus for free go to this link and click the Download free antivirus button. Then, click on the Save file button to store the executable file on your PC and when it has downloaded double click on it to start the installation.

Then, follow the instructions that you will see in the wizard. Look at the initial screen because if you do not have Google Chrome installed and do not uncheck the corresponding box, the browser will also be installed without you noticing. Finally, press the Install button and wait for the installation process to complete.

Activation of Avast Free Antivirus

It is no longer necessary to register Avast Free Antivirus, since the initial free license is activated automatically after installation, and when it expires it will be renewed on its own. However, you can also activate the free Avast license manually when one year passes. To do this, open the program, go to the Options, Subscription section and look for the Renew now button next to Avast Free Antivirus.

Configure general settings

Before starting to scan your PC for viruses, we recommend that you configure the general settings of the most secure free antivirus. You can find them in Options, General. Here you have the possibility of installing additional languages ​​by clicking on the corresponding option, as well as activating and deactivating different services and protection modes.

By default, reputation services are enabled, which allow Avast to query your database, as well as CyberCapture, which analyzes the unrecognized files and protects you from new threats. In this case, you can indicate if you want to always block new threats or that the system asks you before.

If you are an inexperienced user, it is recommended that you enable Reinforced Mode, which will further block the security of your device. You can also indicate if you want to analyze the presence of potentially unwanted programs, and in case you are bothered by notifications you can check the Silent mode box. Also, if you wish you can add the signature of the antivirus to your email.

Set the sounds

Avast free offers you the possibility to activate or deactivate the sounds of the application. To do this, display the Sounds tab in the General section of the configuration and check the corresponding box. In the Events section you can enable or eliminate the different warnings, and in Voice-over, indicate if you want to listen to the spoken instructions when they are available.

Emergent messages

Surely you are also bothered by those messages that appear in the notifications while you are using your Windows PC. Avast free does not allow you to disable pop-up messages, but you do have the option to adjust its duration. You can do this setting in the Pop-up messages tab, where you will see a text box to enter the seconds that different notices will be shown on the screen.

Protect Avast with password

Some of the parts of the antivirus can be protected with a password from the corresponding tab of the general configuration. To create it, check the box and enter the key in the text fields. Then, indicate which areas you want that are only accessible with a password.

This function is especially useful for computers that use several people. In this way, only the chosen users can make modifications, preventing others from making unwanted changes.

Configure maintenance

In the settings, Avast free allows you to make a custom configuration of some of the maintenance tasks. On the one hand, you can program the frequency with which the analysis reports are cleaned, the maximum size that each one can have and the characteristics of the virus trunk.

The default values are designed so that the program does not generate large files that occupy unnecessary space, so if you do not know very well what to put leaves the ones that appear by default.

Add exclusions for analyzes

If for some reason you want a specific folder or URL to be left out of the virus scans, you can easily add exclusions from the general settings. To do this, click the Add button on the Exclusions tab and manually enter the path or web address in the text field.

Set up intelligent analysis

The features of the free antivirus Avast analysis can be configured in the Smart Analysis tab of the general settings. Here you can activate or deactivate various tasks, such as analyzing browser add-ons, searching for compatibility problems and obsolete programs, or for unsafe passwords.

To configure the scan for viruses, click on the option Customize. A new window will open where you have the possibility to configure the basic analysis parameters. You can add a new name and comment, select the areas to be analyzed (hard drives, CD-ROMs and DVDs, Rootkits, etc.) or choose the types of files.

In addition to the general settings, you can also adjust the sensitivity, the compressed files that Avast should try to unzip, the actions that should be performed when a virus is detected, the performance settings, the reporting file features, and the exclusions. Depending on how exhaustive you adjust the analysis, it will be faster or slower.

Configure privacy

Avast free antivirus allows you to share anonymous information related to security. By enabling this option, the program gives you access to statistics from the Avast community.

In addition, you can also participate in the sharing of data, which activates the automatic forwarding of certain information anonymously to the security company, which can sometimes be shared with third parties.

Customize the file system shield

When you finish configuring the general settings, go to the Components section to customize the characteristics of the different shields. The first one that appears is the file system shield, which is one of the main components of real-time analysis. What it does is monitor all the files on the computer and block those considered dangerous.

Although you can remove it from the analysis, it is best to keep it active. Click on Customize to adjust its characteristics, and a window will open where you can indicate the files, programs and units or devices that will be analyzed when opening, writing or connecting.

Adjust the email shield

The email shield is the component that analyzes the desktop email inbox, such as Outlook or Thunderbird. Thanks to it, the system will warn you in case there are attachments or malicious links, and it will also prevent you from sending infected emails to other people.

To configure the free Avast email shield settings, click Customize. In this window you can indicate the type of messages to analyze (POP3, IMAP4, SMTP and NNTP), as well as the behavior or analysis of SSL connections, among other options.

Configure the web shield

Another of the shields available in Avast antivirus is the web shield, a component that aims to prevent malware from being installed on your PC from malicious web pages and other online locations, as well as to block portals with a bad reputation for security. .

Click on the Custom option to adjust its functions. Here you can activate the analysis of different elements, enable notifications, select the types of files to analyze or configure the sensitivity, among other alternatives.

Customize automatic updates

To finish configuring Avast, the best free antivirus, we will adjust the frequency and automate the updates. Maintaining updated security software is vital for your PC to be protected against the latest threats, so we recommend you do not skip this step.

To carry out this adjustment, access the Update tab of the main menu. Display the section Options of each of the sections and make sure that the Automatic update option is checked. In addition, in the Details section you can enter the time interval for each update to occur.

Now you have everything ready to start using free Avast to protect your PC.

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