5 Best Free Antivirus Software for Windows

computer virusOne of the most important considerations for PC users is protecting their systems against viruses, spyware, rootkit infections and all other forms of malware. The best way to approach hardware, software, and network security is to employ common sense: not opening spammy email attachments, avoiding illegal software and dangerous downloads, etc. But even with these precautions, malware can still rear it’s ugly head. And nothing can set you back on a project more than a system crash. Here are five top-notch and free antivirus software programs for Windows:

Avast! Free Antivirus

This program has a sea scroll of protection features, including “shields”, anti-spyware, anti-rootkit, Virus Chest, SafeZone, an Intrusion Detection System, cloud services for virus database information, and real-time protection. Now in Version 7, Avast is compatible with XP, SP2, Vista, and Windows 7.

AVG Free Antivirus

This program also provides a variety of malware solution, such as Identity Protection, Anti-Virus plus Firewall, Anti-Rootkit and other admin tools.. AVG 9 also uses cloud services with their signature-based blocking to protect against white listing. The patent for its real-time LinkScanner technology is still pending.

Ad-Aware Free Antivirus

This program has garnered over 400 million downloads with the promise of bestowing Windows users real-time protection against viruses, trojans, spyware, and rootkits. It also boasts the Genocode detection technology and Lavasoft’s proprietary software, which safeguards media downloads as well as sensitive e-banking and e-commerce activity.

Avira Free Antivirus

Avira also has millions of downloads and aims to keep your PC clean, using its System Scanner process to wipe your systems of malware. Avira uses its AheAD Technology to arrest strange code and AntiBot to intercept hackers. Perhaps its best feature though is the Live Support it offers, keeping you connected to an Avira specialist.

Bitdefender Antivirus Free Edition

Bitdefender Antivirus Free Edition has been engineered to enable you to enjoy your computer to the max, without having to worry about viruses and other e-threats. The free edition shares some of the revolutionary technologies that allowed their main product line to outpace major competitors such as AVG, Avast or Avira.

There are many malware protect programs for PCs but the five listed above are routinely cited for their powerful solutions suited specifically to Windows and free of charge. These programs are also compatible with newer virtual private networks such as a MPLS VPN service, which grants more flexibility to network engineers and also facilitates VoIP applications and protects against network congestion.

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