You can download it from different websites, depending upon your needs. Just for your ease, you can browse downloadbull.com/category/system-maintenance/antivirus-antimalware/ and you can get different reliable and tested antiviruses.
You can Google it for the best antivirus and then you can dowload it for your pc to get rid of all internal and external attacks.
There is no way to get antivirus protection other than downloading and/or installing software on your computer. The software must be only the computer to protect it.
There are many unknown dangers when downloading free antivirus software. They can be viruses themselves or in many cases give a sense of false security. Free antiviruses are very for viruses to sneak past and end up in the users computer.
Try downloading another antivirus or doing a free scan at http://usa.kaspersky.com/products_services/free-virus-scanner.php Get a better antivirus software like Norten or reinstall the program of your computer.
You can download Avira antivirus from Avira.com/en/download
By downloading some good antivirus software like AVG free, Norton (from Comcast), and others. Just make sure it's trusted.
yes its free
You can clean a computer for free with no charges online by downloading a free antivirus software program. There are several programs like Microsoft Security Essentials and McAfee software that are free and include excellent clean up and security applications.
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Free antivirus software companies are found online and multitudes: however, many are not antivirus software at all, but posing virus software. It is wise to use extreme caution when downloading free antivirus software, and few should be trusted. Rating sites are usually not valid, as the company with the most money sunk into the rating sites will have the best rating. Consumer reports are often invalid as well, because like the rating sites, people are paid to give good reports and workers from companies give good reports as well. The only way to safely download free antivirus software online is to securely download the free trials of trusted antivirus companies. Tusted antivirus companies include McAfee, Norton Anti-Virus, and Kaspersky, and some of these offer free trials. Companies providing free antivirus software can indeed be downloaded online, but with little way of knowing which ones are real, the best option is to download free trials from trusted companies.
These programs are called "Antivirus Software". You can find these all over the place, I wouldn't recommend downloading a free one you found on the internet as those are somewhat likely to contain a virus. I personally use Norton Antivirus to protect my computer, I haven't had a virus in quite some time. Here is a list of Antivirus Software that I know is safe that you can use for your PC. Norton Antivirus McAfee Avast Vipre Antivirus Kaspersky
One can download eTrust antivirus software for free from sites such as CNET download, bestshareware, or techserious. It is reviewed by CNET as being a dependable antivirus software.
AVG is a free antivirus program available on the internet. Other options for free antivirus software are Panda Security, Immunet, and, ZenOK. All are available for free via direct downloads from their respective websites.