Best Free Antivirus for Windows (PC/Laptop)

Free Antivirus

This kit brings together the best and most downloaded free antivirus for Windows Vista, 7 and 8. With these applications, you can protect your computer (PC or Laptop) from viruses, trojans, phishing and any type of malware existing on the internet. The main free antivirus on the market are here, like Avast, which is one of the most sought after for being free and efficient. Also available for download is AVG Antivirus, which provides basic protection against viruses, malware and other PC threats. We also offer the Microsoft Security Essentials antivirus. Besides protecting against cyber threats, it monitors in real time and is a powerful scanning tool. Take the opportunity to download free antivirus and protect your PC. Download here!


Ad-Aware Free Antivirus+

Ad-Aware Antivirus brings together the best of antivirus and antispyware. Thus, you save disk space as you don't need to install two programs to perform the functions.


The application offers effective real-time protection against malicious programs that can infect Windows while browsing. It also automatically searches for the latest available updates, such as information about new viruses and tools to improve your Ad-Aware experience.


Ad-Aware provides security to access the online version of the bank, make purchases on an e-commerce site or plan a trip abroad, without the data of all these operations being sent to a cybercriminal, who could use them to shady ends.


With this new Ad-Aware update, the chances of malicious code infecting your computer are reduced. But that alone is not enough for the Lavasoft team, owner of Ad-Aware, which developed a truly functional heuristic system. In other words, the app does not base its diagnoses on vaccines stored in the database, but also on the behavior of codes, even if they are unknown.


Avast Free Antivirus

Avast Free Antivirus is security software with versions that you can download for Windows, Mac OS X, Android and iOS and be used in free and paid versions. In addition to fulfilling the conventional tasks of a good antivirus, Avast includes useful tools to increase the level of protection of users' devices.


The software also has paid versions of Avast for Linux. Check prices: Avast Core Security (for one server and for 1 year): R$ 326.19; AvastFile Server Security (for one server and for 1 year): R$ 407.74.


In the latest version, Nitro, Avast features a real-time scanning and identification of viruses and threats, which works in the cloud, which makes the operation of the application lighter for the computer.


The version of Avast from the Nitro Update update promotes the arrival of an integration with cloud computing.


The main highlight is the virus analysis carried out in the cloud, which makes Avast lighter for the computer, since the processing necessary for this task ends up being freed up for the user.


Another new feature of the update, related to the implementation of cloud support, is CyberCapture. The idea here is for users to have a streamlined suspicious analysis channel with Avast experts.


According to the developers, suspicious files can be isolated in a secure environment for submission to security experts who will examine them.


With the diagnosis of the security status of the files, the Avast team returns contact with the user, establishing whether suspicious items require care, or whether they are safe.


SafeZone is a secure internet browser, which comes with Avast, and is very suitable for the user who needs to access a website that he/she considers suspicious, or that could be targeted by intruders.


SandBox is a mechanism that isolates a part of the system, allowing the execution of dangerous files within that space, preventing any viruses from spreading through the machine.


Tools praised in previous versions, Cleanup, which promises to keep the computer clean and the Windows registry up to date; program updater, which keeps the apps installed on the machine up to date and the password manager are back in the Nitro Update version.


AVG AntiVirus

AVG Antivirus is one of the security software with versions for Windows and Mac completely in Portuguese. There are also portable editions for mobile phones, available for download on Google Play and the App Store. The program has gained a new version, 2016, and is offered in two forms, the free one, under the name Free (downloadable from the manufacturer's website), and the paid edition, known as AVG Internet Security, or Pro. Ao install AVG, the user can choose to test the paid antivirus mode for free.


The big news is that as of version 2016 there will be no more annual releases: the antivirus will be updated frequently, in the same way as what happens with Internet browsers.


Avira Free Antivirus

Avira Free Antivirus is one of the most popular free antivirus out there. Unlike its paid version, which is a complete security suite, this variant has few features, but they are enough to keep your PC protected from any type of malware spread over the Internet.

The free edition has real-time protection, system scanning for viruses and a Firewall to defend your internet browsing. As complementary tools, the program also quarantines suspicious files, schedules and reports all antivirus activities.


Baidu Antivirus

Baidu Antivirus is a free security application for Windows (Windows 8/7/Vista/XP(32-bit & 64bit) that provides real-time protection against viruses, Trojans and malicious programs. genre, it is not limited to simply scanning local signing codes and also uses cloud-based system.

The Antivirus Engine and Cloud, together with large-scale data analysis capabilities, enable three-dimensional detection and removal of viruses. In the program settings, you can choose which engine to use and select the intensity in which it will work.


Microsoft Security Essentials

Microsoft Security Essentials is Microsoft's free antivirus that provides complete protection for Windows against all types of cyber threats such as viruses, spyware, trojans, rootkists and other malware. It even offers real-time monitoring and a powerful scanning tool. Take the opportunity to download Microsoft Security Essentials now and get to know an efficient antivirus.

One of the highlights presented in the new version were extra features that make it possible to run the antivirus without worrying about your computer being slow. It was modeled so that the user makes as many scans as necessary without jeopardizing other tasks that he/she is executing simultaneously.

Troubleshooting with malware, done automatically, is also a great advantage for the user. The solution happens in the background, without any kind of action being necessary.

The interface, always well organized, brings few surprises in this regard. Some elements were relocated and others even disappeared, all to make the user more comfortable working with it.

Your new protection system is designed to be even better than the last. Updating the protection system takes place from the central core of the program, which offers fast, effective detection and immediate, high-speed cleaning so there is no loss.

The software makes available all the good features already presented in previous versions and brings others to make the user's life easier: scan scheduling, creation of restore points, protection against connected devices and many others.


Panda Cloud Antivirus

Panda Cloud Antivirus is a protection program against malicious files, consisting of an agent and a server, using cloud computing-based analysis to identify and eliminate threats such as viruses and spyware. Available for Windows, the antivirus was developed to be as practical as possible, keeping the computer safe without the user having to do anything.

With its innovative protection system, Panda Cloud Antivirus becomes much lighter and easier to use, as well as being much safer, as it is updated all the time. The virus bank is stored online on Panda's server. This means that the program is less cumbersome, as it is not necessary to download a huge list to the computer.

Besides, the database is always up to date, because when a new threat is identified, the developers include it in the virus database and your computer is protected. This update is called by Collective Intelligence developers, who claim to analyze around 50,000 threats a day.

Panda Cloud Antivirus has two types of monitoring, real-time and in-depth scanning, and all computer processes are performed in the "cloud", ie, all analysis is done online. The software maintains constant communication with the server to access the virus database and check if any malware is present on the computer.

Easier and more automatic
 The intention of Panda Cloud Antivirus is to make its use as painless as possible for the user. Its interface is very simple and everything is done in a very automated and independent way, as the antivirus maintains real-time protection, preventing malicious content from entering the computer. Even the program update is done automatically, without having to install anything.

But it's always good to scan the entire computer looking for possible virtual pests that have managed to overcome all the barriers imposed by Panda Cloud Antivirus. Therefore, it does not dispense with the scan engine, which must be done from time to time, to check if everything is ok. Just access the "Scan" tab for the program to do this search.

Reports on possible viruses found and removed from the machine, as well as additional information about the pc's security, are recorded in the "Report" tab. Just log in to see how your computer is doing.

Panda Cloud Antivirus has a free, paid (which has a trial version) and business-oriented version. Try the one that has the most to do with your profile and always stay safe!


PSafe Total Windows

PSafe Total Windows is an old version of a PSafe antivirus. The manufacturer no longer provides updates for this software (which had versions for macOS X, iOS and Android). Now, PSafe claims to focus on mobile products such as Google's PSafe DFNDR for Android smartphones. As a result, there is no longer any option to download and download full PSafe for Windows PC, iPhone, Android and macOS. Those who still have the software can no longer update their database and are vulnerable to viruses. See other antivirus options to use on your computer or mobile.

"Due to our success on the Android platform, PSafe has resolved to focus its resources and efforts on mobile products. In accordance with our License Agreement and Terms of Use, PSafe advises that support of PSafe Total Windows will be discontinued from 18/ 02/2017 and no updates will be released as of that date, so although you can continue using PSafe Total Windows, we emphasize that your computer will be unprotected against the latest threats and continued use will be at your own risk.

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