It is now more than one month from my last post 10 Top Antivirus Software and now I am going to write Sequel of that article after a long time because I have already said that I am not writing these review after reading their features and specifications on other sites, I have tested all the anti-viruses on my personal computer and thats why it has taken a long time.
So before we start I would also like to tell you about my PC specifications because most of the softwares work differently on different PCs.
General
Motherboard chipset : Intel 965GM
Centrino : Yes
Processor number : T7100
Processor speed : 1.8GHz
Processor : Core 2 Duo
Operating System: Windows Vista
Memory/Storage
Amt of RAM : 1024 MB
Hard drive : 160 GB
Display
Graphics hardware : Intel GMA X3100
Amt of video RAM : 512MB
Diagonal screen size : 14.1 inch
LCD technology : Transflective TFT (widescreen)
SO, Here we start again !
No.5: McAfee Antivirus Plus 2010

McAfee Active Protection™ technology instantly analyzes and blocks new and emerging threats in milliseconds, so there’s virtually no gap in your protection. Unlike the competition, threats are analyzed and blocked in milliseconds, so you don’t have to wait for regular updates to arrive.
So before we start I would also like to tell you about my PC specifications because most of the softwares work differently on different PCs.
General
Motherboard chipset : Intel 965GM
Centrino : Yes
Processor number : T7100
Processor speed : 1.8GHz
Processor : Core 2 Duo
Operating System: Windows Vista
Memory/Storage
Amt of RAM : 1024 MB
Hard drive : 160 GB
Display
Graphics hardware : Intel GMA X3100
Amt of video RAM : 512MB
Diagonal screen size : 14.1 inch
LCD technology : Transflective TFT (widescreen)
SO, Here we start again !
No.5: McAfee Antivirus Plus 2010
- Price: $39.99
- Download Size: 111.12MB
- Download mode: Direct setup file
- Rem. System Speed after installing: 70%
- Operating system: Win XP 32bit with SP2/Win Vista 32&64bit/Win 7 32&64bit
Best in this Anti Virus: McAfee is one of the biggest names in security softwares, Strong signature-based malware detection
Worst in it: Detects fake viruses, Support is bad.
Along with super security features, McAfee VirusScan has several additional features. One nice feature is the silent full-screen mode; which provides uninterrupted gameplay (or movie watching, presentation viewing, anything in full-screen).
Other Features Included:
McAfee QuickClean
Safely removes junk files that slow down your PC.
McAfee Shredder
Digitally destroys no-longer-needed sensitive files to prevent anyone from accessing them.
Disk Defragmenter
Get quick access to consolidate fragmented files and folders.
No.4: BitDefender Antivirus 2011
- Price: $39.95 3PC/1 Year
- Download Size: ~110MB
- Download mode: Installer
- Rem. System Speed after installing: 60% In vista
- Operating system: Windows XP SP3 (SP2 for x64), Vista (SP1), Microsoft Windows 7
Worst in it: Slow performance in Vista (I also have tested it on vista only).
BitDefender have the one of the most popular antivirus software in the Web World, It excellently did the job of detecting malware, with a 96 percent catch rate. You can completely rely on this version of BitDefender for your computer security. And with all this it has very low renewal fees ad $30, & $22 it's one of the least-expensive programs I tested.
But
The Biggest problem I faced while using this AntiVirus is 'Slow Computer'. If you are using Windows Vista then I will suggest to not use it you have less memory because it can slow up your computer around 60% as It need huge memory and RAM.
Additional Features
Search Advisor
BitDefender 2011 provides safety ratings for search results and warnings about visited websites that may contain spyware or other malware.
Smart Tips
BitDefender now includes a series of personalized suggestions, warnings, and safeguards that are relevant to the recent activity performed by the user.
Dashboard Shortcuts
All BitDefender 2011 products enable users with specific needs—like parents and gamers—to create their own dashboard and shortcuts to frequently-used functions.
No.3: AVG AntiVirus 2011
Pro
Avast also offers a totally free antivirus for life as AVG and with the BEST computer and scan speed.
Dashboard Shortcuts
All BitDefender 2011 products enable users with specific needs—like parents and gamers—to create their own dashboard and shortcuts to frequently-used functions.
No.3: AVG AntiVirus 2011
- Price: $34.99
- Download Size: ~135MB
- Download mode: Installer
- System Speed after installing: 75%
- Operating system: Windows XP 24 & 64 bit/Vista 32 & 64 bit/Win 7 32 & 64 bit
Best in this Anti Virus: AVG Smart Scanning works while you’re away and runs in low-priority mode when you return
Worst in it: Some times slows down computer to the point where it's unresponsive.
AVG is the well-known protection tool. Because AVG also provides free Security to home users for the life of the product! But free one can't work as the Paid ones, So I have tested with the paid Anti Virus.
Additional FeaturesSocial Networking Protection
AVG Anti-Virus 2011 offers real-time protection against today’s most sophisticated threats. Chat, download and exchange files with confidence And play games and watch videos without worry or interruption With AVG Game Mode Which provides Hassle-free protection that works in the background while you play games and watch movies.
If we are talking about the Internet security then AVG will be on 1st Position
Additional Features
Automatically checks links on Facebook, MySpace and Other Social Networks in real time so that you and your friends stay safe from hackers and viruses.
Autofix Button
One click to resolve common issues on your PC.
No.2: Avast Pro Antivirus
- Price: $39.95
- Download Size:48MB
- Download mode: Direct setup file
- Rem. System Speed after installing: 90%
- Operating system: Windows XP/Vista/7
Best in this Anti Virus: No Change in computer speed after Installing this antivirus, VG detection rate
and Fast scan speed.
Worst in it: Currently having problems in detecting new malware.
Overall, The New version of Avast Pro Antivirus is a great choice for a average user , and certainly one of the best antivirus software available. The software is not only one of the most effective, but also one of the most efficient. I liked the redesigned interface and the new features. And I will definitely recommend Avast Pro Antivirus.
Additional Features
Heuristics engine
Starting with version 5.0, avast! features a new heuristics engine designed to proactively detect malware undetectable with normal definitions. The heuristics engine is able to cover both binary (executable) and script malware.
Silent/Gaming Mode
New Silent/Gaming Mode automatically detects full-screen applications and disables pop-ups and other on-screen notifications without degrading security.
Behavior Shield
Monitors activity on your computer using a number of sensors (file system, registry and network based) and reports/blocks any suspicious behavior.
No.1: Kaspersky AntiVirus 2011
Best in this Anti Virus: Protection for your digital identity at all times with improved functionality that every before and Best Detection Rate in the world.
Worst in it: Speed Is Slow that avast.
Kaspersky Anti-Virus 2011 combines the essential security of our advanced Anti-Virus software with additional layers of defense, such as firewall and parental controls. Innovative technologies deliver real-time protection, monitor suspicious activity, and block dangerous actions before they can cause harm - all while working silently in the background.
- Price: $39.95
- Download Size: 104.22MB
- Download mode: Direct Setup File
- Rem. System Speed after installing: 85%
- Operating system: Windows XP SP2+/Vista 32 & 64 bit/WIn 7 32 & 64 bit
- Detection Rate: 98 Percent
Worst in it: Speed Is Slow that avast.
Kaspersky Anti-Virus 2011 combines the essential security of our advanced Anti-Virus software with additional layers of defense, such as firewall and parental controls. Innovative technologies deliver real-time protection, monitor suspicious activity, and block dangerous actions before they can cause harm - all while working silently in the background.
If you really need protection and not much care about the computer speed or having Too much Free space on Hard disk then go with it.Additional Features
| Features | Kaspersky Antivirus 2011 |
| Real-time proactive protection against viruses and other malware | ![]() |
| Identity protection with Virtual Keyboard and anti-phishing | ![]() |
| Windows gadget for quick access to program features/settings | ![]() |
| Rescue CD for system restoration after malware attacks | ![]() |
| Automatic scheduled scans and updates | ![]() |









Rajnish Kumar