We will introduce some free online tools can help to check against the
computer virus and other security threats. This online tools are all
provided by famous Anti-Virus or Security company.
Symantec Security Check tests your exposure to a wide range of online
threats. It’s free and efficient, and it helps you determine your
Internet security needs.
It provides two kinds of security check, they are: Security Scan and
Virus Detection. Security Scan is to check your computer safe against
from online threats. Virus Detection is to check any computer virus
exists from your machine.
McAfee FreeScan helps you detect thousands of viruses on your computer.
FreeScan searches for viruses and displays a detailed list of any
infected files. Should viruses be found, FreeScan even provides links to
more information about the viruses and what you can do to clean your
Trend Micro – Free online virus scan. Trend Micro HouseCall is a FREE
Web-based solution designed to scan your PC for a wide range of Internet
security threats including viruses, worms, Trojans, and spyware. It
also detects system vulnerabilities and provides a link so you can
easily download missing security patches.
After each scan, HouseCall delivers a detailed report, which identifies
security threats detected on your computer.
Kaspersky File Scanner If you discover a suspicious file on your
machine, or suspect that a program you downloaded from the Internet
might be malicious, you can check the files with this file scanner.
But it only support up to 1MB file size checking each time. You can
create an archive file to check for multiple file, again it cannot
CA’s eTrust Antivirus Web Scanner is a fast, easy to use antivirus tool
capable of detecting and cleaning the latest viruses, trojans and worms
from within your web browser. The tool is free of charge, and requires
no additional components.