Security Even when you're not looking for an online virus scanner, ads for them appear on many Web sites. Sometimes, a free virus scanner appears to pop up out of nowhere and scares you with a message like Alert! Your PC may be infected! What should you do? Read on What are free online virus scanners, are they safe, and should you be using one? An online virus scanner is a program that runs on a remote server. It can examine your computer for viruses and other malware through your web browser, just as a desktop antivirus program's scan would do.
But an online virus scanner typically only reports what it finds. It may not be able to quarantine any viruses or spyware, or disinfect your computer. Also, a free online virus scanner does not continually monitor incoming and outgoing Internet traffic for threats and block attempts to install unknown software.
These are features found in desktop antivirus packages. To fix any problems reported by the free online virus scanner, you often must pay for a full-blown antivirus program. Now it should be obvious why there are so many free online virus scanners out there!
But many of them are wolves in sheep's clothing. So-called "rogue online virus scanners" always find lots of malware on any computer they scan. They scare the heck out you with jittering popup windows, with warnings screaming in blinking red and yellow letters, "ALERT! The idea is to alarm and panic you into buying the software without taking time to think.
But there is much to think about! Some Safe Online Virus Scanners Do you know anything about the company that just informed you that you have a major malware problem?
Free online virus scanners are offered by well-known security software developers, such as the ones listed below; the website addresses are also shown and you should be careful that you go to these authentic sites: Trend Micro HouseCall:
Security Even when you're not looking for an online virus scanner, ads for them appear on many Web sites. Sometimes, a free virus scanner appears to pop up out of nowhere and scares you with a message like Alert! Your PC may be infected! What should you do? Read on What are free online virus scanners, are they safe, and should you be using one?