Clam Anti Virus free for Windows PC

This antivirus is one of my favorite, i used it on my ubuntu operating system, i found it easy to use and effective scanning my drives and files.

ClamAV is an open source (GPL) antivirus engine designed for detecting Trojans, viruses, malware and other malicious threats. It is the de facto standard for mail gateway scanning. It provides a high performance mutli-
threaded scanning daemon, command line utilities for on demand file scanning, and an intelligent tool for automatic signature updates. The core ClamAV library provides numerous file format detection mechanisms, file unpacking support, archive support, and multiple signature languages for detecting threats. The core ClamAV library is utilized in Immunet 3.0, powered by ClamAV, which is a fast, fully featured Desktop AV solution for Windows.



Features:

• Real-time detection
• Scheduled scanning
• Intelligent Scanning – Fast and configurable smart scans
• Custom Detection – Using the de facto standard ClamAV signature language
• Advanced archive and packer support
• Fast and light system footprint
• Quarantine

Download it here: For 32bit
                            For 64bit

Official Website: http://www.clamav.net/lang/en/about/win32/