360 Total Security 12.0.0.1100 is a comprehensive antivirus and PC optimization suite developed by Qihoo 360. It combines malware protection, ransomware defense, system cleanup, privacy tools, and performance optimization features into a single application. Designed for home users, students, and small businesses, the software helps protect computers against viruses, spyware, trojans, and other online threats while also improving overall system performance. Users looking for additional exploit protection can also explore HitmanPro.Alert for advanced security and ransomware defense.
The software uses multiple security engines and cloud-based threat intelligence to detect and block malicious files, suspicious behavior, and emerging threats. In addition to antivirus protection, 360 Total Security includes junk file cleanup, startup optimization, privacy protection, patch management, and Wi-Fi security tools. The all-in-one approach makes it suitable for users who want both security and system maintenance without installing multiple utilities. For secure file deletion and privacy management, you may also find O&O SafeErase Professional useful.
Version 12.0.0.1100 introduces improved malware detection, enhanced ransomware protection, better compatibility with the latest Windows updates, and performance optimizations throughout the application. The release also includes updated threat databases, interface refinements, and general stability improvements.
Key Features of 360 Total Security 12.0.0.1100
- Real-Time Antivirus Protection
Protect your system against viruses, trojans, spyware, ransomware, and other online threats. - Multiple Security Engines
Uses advanced scanning technologies and cloud intelligence to improve malware detection. - Ransomware Protection
Monitors suspicious activities and helps protect important files against unauthorized encryption. - PC Cleanup & Optimization
Remove junk files, temporary data, and unnecessary items to improve system performance. - Startup Manager
Control startup applications to reduce boot times and improve responsiveness. - Patch Management
Detect outdated software and install security updates to reduce vulnerabilities. - Wi-Fi Security Check
Analyze network security settings and identify potential wireless risks. - Privacy Protection Tools
Help secure sensitive information and manage privacy-related settings on Windows.
What’s New in 360 Total Security 12.0.0.1100?
- Enhanced Malware Detection
Version 12.0.0.1100 improves threat detection capabilities with updated security databases. - Improved Ransomware Defense
Behavioral monitoring has been refined to better identify emerging ransomware threats. - Better Windows Compatibility
Updated support for recent Windows versions and security updates. - Optimized System Performance
Improved resource management and faster scanning performance. - General Bug Fixes & Stability Improvements
Includes maintenance updates, interface enhancements, and overall reliability improvements.
ScreenShots

System Requirements
- Operating System: Windows 10 / Windows 11 (64-bit)
- Processor: Intel Core i3 / AMD equivalent or higher
- RAM: 2 GB minimum (4 GB recommended)
- Storage: 1 GB free disk space
- Internet: Required for cloud protection and updates
Why I Recommend
Many users prefer an all-in-one security solution instead of installing separate antivirus, cleanup, and optimization utilities. 360 Total Security addresses this need by combining malware protection with several maintenance tools in a single package. Real-time protection, ransomware monitoring, junk cleanup, and startup optimization make it a convenient option for users who want to improve both security and system performance without managing multiple applications.
Another advantage is its user-friendly design. The software provides quick access to security scans, system cleanup, and optimization tools through a straightforward interface that is suitable for beginners and advanced users alike. Cloud-based threat intelligence and multiple security engines also help improve protection against new and emerging threats. Users interested in similar software can browse the complete collection of Antivirus & Security.
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Technical Details
- Software Name: 360 Total Security
- Version: 12.0.0.1100
- Developer: Qihoo 360
- License Type: Freemium
- Supported OS: Windows
Download Information
Download | Size: 190.77 MB | Pass: Mazterize.net

