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Baidu Antivirus

24 MB - Free
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File Size:
24 MB
File Name:
OS Support:
Windows XP | 7 | 8 | 8.1 | Server 2003 | 2008 + 64bit
Date Added:
May 29, 2015
Latest Version
Baidu Antivirus
Old Versions
Baidu Antivirus
Baidu Antivirus
Baidu Antivirus Beta
Baidu Antivirus 4.8.1 Beta
Baidu Antivirus Beta
Baidu Antivirus Beta
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Baidu Antivirus is a professional antivirus and ultrafast cloud security software. Baidu Antivirus protects your computer against malware, phishing and malicious websites. Free download and permanently free in future use. Baidu Antivirus consists of Antivirus, Cloud Scan, HIPS, Firewall, Anti-phishing and many more.


Permanently Free

  • Baidu Antivirus is 100% free, forever! You can be sure that there are no hidden fees or activation codes, no restricted functions and no limit to the number of PCs you can install it on. We are committed to providing you with superior antivirus technology and an excellent user experience at no cost to you.

Seamless, Automatic Updates

  • Baidu Antivirus’ innovative virus eradication and malicious URL detection system is always up-to-date with the most current protection technology. Because your PC synchronizes automatically with our Baidu cloud security data center, we can quickly and accurately eradicate the latest threats while ensuring your PC maintains top performance.

Multiple Antivirus Engine

  • The Baidu Antivirus Engine and Baidu Cloud Engine are integrated with one of the world’s leading antivirus engines from Avira. Together, these three powerful antivirus engines provide you with complete, three-dimensional virus detection and removal and comprehensive computer protection.

Real-Time System Defense

  • Baidu Antivirus proactively protects your system against viruses, trojans, and malicious programs in real-time with 5 defense modules:
    • System Protection: Protects critical system locations that can be easily infiltrated by malicious programs and trojans.
    • Webpage Protection: Protects your Internet security by intercepting and disabling “phishing” attacks, trojans, fraudulent content, and other malicious websites.
    • USB Flash Drive Protection: Protects your computer security by scanning and preventing your USB flash drive and other mobile storage devices from delivering viruses and Trojans when inserted into your computer.
    • Browser And Homepage Protection: Prevents malicious programs from tampering with your browser and homepage settings.
    • Download Protection: Scans downloaded files in real-time to prevent viruses, trojans, and malicious programs from infecting your computer.

Proactive Defense

  • Unlike less advanced virus applications, Baidu Antivirus provides local proactive defense + Cloud proactive defense to completely protect your computer from invasion by unknown malicious software. With our intelligent technology, we directly monitor a program's behavior locally to determine if it is a virus while dynamically identifying and characterizing the code in the cloud to quickly and accurately eradicate it.

Local Support

  • Baidu Antivirus supports English, Thai, and Portuguese and provides a translation tool so you can use the language you prefer. We offer local customer service representatives in a variety of countries and we invite you to contact them 24/7 if you need assistance.