There are dozens of great based security available web tests that are totally free for you to use. Most require no downloads, although a few are required to download a small temporary applet to function properly. By using these scans on a regular basis can help give you a better idea of the real security situation "real world" you.
VIRUSTOTAL.com - Free online Virus and Malware analysis
It is a free service that allows you to scan suspicious files (not entire systems) using several antivirus engines.
Ewido - anti-spyware and anti-malware solutions.
With the help of this parser online, you can scan and clean your computer of malware without having to install additional software on your computer.
Panda ActiveScan
Simply connect to the Internet and click on each time you want a second opinion on the safety of your PC. This online security test can analyse, disinfect and eliminate more than 185,000 viruses, worms and Trojans from all system devices, hard disks, compressed file and even your email address.
Symantec Security Check
Symantec Security Check tests your exposure to a wide range of online threats. It's free and effective, and it helps you determine your needs for Internet security.
Check your network.
This site contains years of research established in one package. They are system administrators who provide you with this information free of charge in the hope that it will help you ensure the security of your network.
Trend Micro Housecall
It's a security threats free Web analysis on wide range of Internet, including viruses, worms, spyware and Trojans horses. Also, it detects system vulnerabilities and provides a link, so you can easily download missing security patches. After each analysis, HouseCall provides a detailed report on the security threats detected on your computer.
AhnLab antivirus
It is an online anti-virus service that helps you to analyze and repair viruses whenever you are connected to the Internet, even if an antivirus program is not installed in your computer. MyV3 provides fast and accurate scanning and repair of infection with the virus using the antiviru AhnLab engine.
Dr.Web CureIt!
It's a scanner based on the engine of Dr.WEB anti-virus and anti-spyware free. It can scan quickly for and correction can the problems of virus and spyware.
Gibson Research
A collection of safety tests, including the very popular ShieldsUP! test.
BitDefender Free Online Virus Scan HackerWhacker
A good analysis of a number of commonly open ports present a security risk.
AhnLab MySpyZero
This protects your computer from programs that can lead to adverse changes in the start page of the web browser or launch unwanted pop-up advertising Windows. AhnLab helps you use the Internet in a secure environment.
AuditMyPc intrusion prevention
A number of good tests. Start with test firewall.
McAfee FreeScan Virus Research
McAfee FreeScan can detect thousands of viruses, including the latest known "in the wild" viruses and displays a detailed list of all the infected files. FreeScan provides even links to more information about any virus found and what you can do to clean your system.
Be very careful about using random "safety scanners" that you find on the internet especially if they need to install anything on your computer. Just because a site appears to be a site legitimate and useful security does not mean that it is not really an attempt to find weaknesses in your system or to install malicious software on your computer. Stick to well known and produced sites!
Visit internetsecuritytests.com for the easy links to the web based, free of the tests of internet security referred to in this article and many additional tests not covered in the article.
To find the best free internet to download security software visit freeinternetsecuritysoftware.com where you will find an incredible array of the most powerful free security software downloads.
Author Dave Jacobs had a relationship of love-hate with computers since the day where he bought his first computer, a Commodore 64 in the early eighties. A long learning curve and many years have led to the point where it is able to share a little of what he learned, on a wide range of topics of technology, with colleagues computing enthusiasts around the world. You can easily contact the author by clicking on the links to the site listed above. Dave welcomes your comments and suggestions for product, that you may have.