The best free antivirus software

Which free antivirus software works well?

Free antivirus software recommends 360, which is not only good for antivirus, but also some of its gadgets are very practical. But win 10 comes with antivirus. No other antivirus software can be installed.

What is the best antivirus software to use now?

1, Tencent Computer Manager

Tencent Computer Manager maintains a leading position among major anti-virus software evaluation institutions. For ransomware, it adopts distributed honeypot and cloud defense, finds threats in the first time, provides all-round three-dimensional seven-layer defense, protects users' local documents and prevents them from being tampered with; Tencent Computer Manager also has many computer management and optimization functions, such as penguin protection, garbage cleaning, computer acceleration, software management, software permission radar, online game accelerator, desktop finishing and so on.

2. Kaspersky Free Edition

According to the data released by major anti-virus software evaluation laboratories, Kaspersky is basically a perfect anti-virus software, which can not only intercept malicious software, but also intercept all kinds of phishing websites. It is really a powerful antivirus software. The reason why it didn't rank first in the rankings is that it has few additional functions, especially the free version, which only provides basic virus protection functions and lacks in computer garbage cleaning and system optimization and acceleration, so it ranks second.

3, Avast antivirus software free version

Avast Free Edition provides a wealth of features and a high score in virus detection. It has performed very well in recent anti-virus tests, including phishing. Avast also provides a wealth of additional features. The game mode avoids the pop-up window from interfering with additional functions such as the game, WiFi checker and password manager. Considering that there is no price tag, this is an impressive software.

4. Red Umbrella Free Edition

Avira's logo is red umbrella, so many friends in China also call it red umbrella antivirus software. Xiaohong antivirus software has excellent defense against computer viruses in the evaluation, but it has missed the net and is not very good at anti-phishing websites.

5. Bite Van der Waals Free Edition

Bitvander is also an excellent antivirus software. The free version contains all paid antivirus functions, provides fast scanning and efficient scanning, and is also among the best in AV-Test evaluation. Bitvander monitors all files and programs entering the computer, as well as websites visited, to ensure the security of the computer and the Internet.

Which antivirus software is better?

At present, the better computer antivirus software: Tencent housekeeper, Baidu guardian, Kaspersky, Kingsoft Internet Security, and Red Umbrella.

1, Tencent housekeeper

Tencent Computer Manager is a free security software launched by Tencent. It has the functions of cloud Trojan horse killing, system acceleration, vulnerability repair, real-time protection, network speed protection, computer clinic, health assistant, desktop finishing, document protection and so on.

2. Baidu Guardian

Baidu Guardian is a simple and reliable system tool software produced by Baidu Company, which integrates three functions of computer acceleration, system cleaning and security maintenance to provide users with high-quality computer and network security services.

Baidu officially launched the version of Baidu Guardian 1.0, with the slogan "light, fast, intelligent and clean". In addition to the three main functions of "computer acceleration", "system cleaning" and "Trojan horse killing", it also provides some small functions such as "high-risk vulnerability repair", "software housekeeper" and "boot prompt".

3. Kaspersky

Kaspersky anti-virus software is one of the most advanced anti-virus software in the world. Headquartered in Moscow, Russia, Kaspersky Lab. It is an internationally renowned information security leader, and its founder is Russian Eugene Kaspersky.

The company provides anti-virus, anti-hacker and anti-spam products for individual users and corporate networks. After fourteen years of fighting against computer viruses, Kaspersky has gained unique knowledge and technology, making Kaspersky a technical leader and virus defense expert. The company's flagship product, the famous Kaspersky security software, is mainly aimed at home and individual users, which can completely protect users' computers from all kinds of Internet threats.

4. Kingsoft Internet Security

Kingsoft Internet Security is an antivirus software in China. From the initial version released by 1999 to 20 10, it was developed and distributed by Jinshan Company. After that, the security department of Kingsoft Internet Security merged with Keniu on 20 10, and was fully managed by the merged new company Kingsoft Network.

Kingsoft Internet Security combines heuristic search, code analysis, virtual machine virus detection and other technologies. Mature and reliable anti-virus technology and rich experience proved in the industry make it reach the world advanced level in killing virus types, killing virus speed and preventing and controlling unknown viruses. At the same time, Kingsoft Internet Security has many advanced functions such as real-time monitoring of virus firewall, compressing files to kill viruses, and killing mail viruses.

Keep up with the development of global anti-virus technology, and provide perfect anti-virus solutions for individual users, enterprises and institutions. From 2010101kloc-0/015: 30, Kingsoft Internet Security's antivirus function and upgrade service will be free forever.

5. Red umbrella

AviraAntiVirus is a set of antivirus software developed by Avira company in Germany. In addition to the commercial version, Avira also has a free personal version. Its interface is not so gorgeous, and there are no useless superfluous items.

Well-known free antivirus software has more than 70 million users, which has rewritten many people's concept that "free antivirus software must be poor", and its performance is not inferior to that of well-known paid antivirus software, even higher than that of some commercial antivirus software, so it has become the first choice for many users to choose antivirus software.

Through efficient heuristic scanning, 70% unknown viruses can be detected. In the professional test, among all the free antivirus software with independent antivirus engine, the detection rate is the highest. 360 security guards, Tencent computer housekeeper and other well-known anti-virus software also use the engine of Red Umbrella!