Online,Virus,Scanners,Exposed, computer Online Virus Scanners Exposed
----------------------------------------------------------Permission is granted for the below article to forward,reprint, distribute, use for ezine, newsletter, website,offer as free bonus or part of a product for sale as longas no changes a Gone are those times when the companies and the organisations didn't need a hi-tech system to handle them. Owing to the considerable increase in the business sector and thus, an enormous increase in the complexity of the organisational struc
In earlierdays of software development every case of getting a virus was a nightmare:there was little an ordinary PC user could do to sort out the issue. Times havechanged, and today we have a choice of online virus scan services which offerdetection and (sometimes) removal of different kinds of malware - for free. Nowadaysjust about every manufacturer of PC security software offers a free online virusscan on its website, but it's not always clear what they are, how they performcompared to stand-alone solutions, or why you might want to use them inaddition to or instead of downloadable products. What areonline virus scans? Most oftenonline virus scans are hosted on security companies' websites and use ActiveXtechnology (via Internet Explorer browser) to scan your computer, detecting anyfiles that show up in the company's spyware or virus definitions. This is doneby comparing the user's files against malware patterns in virus database. Exact algorithmsmay vary from vendor to vendor, as does coverage. BitDefender claims it detectsrootkits. Kaspersky Online Scanner boasts to have the highest detection rateamong all antivirus products, and also updates its definitions hourly; others doit once a day. Some, such as Panda ActiveScan, require Internet Explorers,while others, such as Trend Micro Housecall, also support Firefox and Javaplatform (convenient for those with ActiveX disabled). When shouldyou use online virus scans? Onlinescans are best used for sniffing out low-level threats that don't mess up withInternet connection. They usefully offer a reliable security testing solutionwhile conveniently skipping the installation steps of stand-alone programs, andare usually compatible with security software already installed on your computer.If you're concerned about higher-level threats, you should considerstrengthening your PC security with a combined software solution like firewalland antispyware (optionally with anti-spyware). Thedisadvantages of online virus scanners. Most scansare just malware detectors that cannot remove infected code unless you purchasethe product. That's not necessarily a drawback if you're open to new removalsoftware; the online scans test-drive the product's efficacy. (Housecall andBitDefender are pleasant exceptions, offering free removal services in additionto a free scan.) You'll alsostill want to reserve a good chunk of time to the scans - thorough examinationof storage devices can take hours.Popularscans. Some of thebetter-known online scans include: Kaspersky(doesn't allow removal, however offers a choice of scan patterns like systemmemory, critical system areas, etc). Trend MicroHouseCall (supports Firefox in addition to IE, have two scanning enginesseparate for ActiveX and Java technology, allows removal of infected files,detects spyware in addition to viruses). BitDefender(free removal; features 2-mode progress scanning window). ESET's Online Scan uses the same ThreatSensetechnology as their downloadable NOD32 antivirus for workstations and servers.
Online,Virus,Scanners,Exposed,