360 Security Guard V4.20

360 Security Guard is the most popular free security software in China. It has several powerful functions such as detecting and removing latest trojans, cleaning up spyware and system plug-ins, managing application software, integrating Kaspersky antivirus engine, real-time system protection, and repairing system vulnerabilities. Moreover, it provides specific auxiliary functions including comprehensive system diagnosis, popup immunity, cleaning usage traces, and system restore. It also offers a comprehensive diagnostic report to help users locate problems in time and provides all-round system security protection for every user.

Latest Updates:

1. Added comprehensive system check-up to detect all potential security risks.

All system security risks such as vulnerabilities, spyware, and popular trojans can be detected within seconds.

2. Latest popular software recommendations for the coolest and safest software.

Added the latest popular software recommendations for quick download of the coolest and safest software.

3. Instant download and installation of vulnerability patches for smarter and faster repairs.

Enhanced vulnerability patch module with instant download and installation for faster and more convenient intelligent repair.

4. Enhanced trace cleanup function for comprehensive online privacy protection.

More powerful system usage trace cleanup to protect online privacy while optimizing system speed.

5. Detecting and removing the latest popular trojans, more powerful and thorough.

Comprehensive and thorough detection and removal of the latest and most malicious trojans such as Machine Dog IV and new AV Terminator.

6. Intelligent query of 360 File Knowledge Base.

Which files in the system are good or bad? With the 360 File Knowledge Base, you can identify trojan viruses on your own.