It is fairly easy for your computer to download viruses and malware in the course of everyday Internet use. However, you do not need to pay a monthly subscription or purchase a large software bundle to protect your computer from viruses. Use the resources below to get free virus protection software for your computer.

Method 1
Method 1 of 4:

Research Your System

  1. 1
    Find out which version of Windows you are running. In general, most free anti-virus programs are intended for use with Windows operating systems; however, new versions are updated for the latest Windows versions.
    • For example, if you are still running Windows XP, make sure you do not download a version only intended for Windows 8 and higher.
  2. 2
    Read the reviews carefully before downloading. Tech websites go into detail about how to avoid paying for upgrades that you don't want and other common pitfalls.
    • Go to download.cnet.com/windows/antivirus-software/?tag=bc to read through a whole list of options.
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  3. 3
    Make sure you only download from a trusted site. You should be sure there are reviews on the site and that it is recommended from technology websites like PCWorld, CNET and more.
  4. 4
    Go directly to the product website after you read reviews.
    • You can also download the software on a site like download.cnet.com. Some free virus software programs choose to use the CNET download site for their free downloads.
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Method 2
Method 2 of 4:

Download Avast Home Free

  1. 1
    Go to avast.com to view their free virus detection program. Avast is an exceptional tool for computer novices.
    • As of 2013, Avast Home Free has surpassed many other free programs in its virus detection rates.
  2. 2
    Click the "Download" button. Avast will automatically detect if you are using a PC or a Mac and give you the proper download options.
  3. 3
    Click "Download Now" on the CNET site.
  4. 4
    Click on the program file when it is downloaded to your computer. Follow the download installation procedures.
  5. 5
    Begin scheduling virus scans using the Avast program on your computer.
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Method 3
Method 3 of 4:

Download AVG

  1. 1
    Go to free.avg.com. AVG has been the standard free online option for the past few years.
  2. 2
    Scroll down to the bottom of the next page. Click on the orange button that says "AVG AntiVirus FREE 2013," rather than the "Free Trial" button.
    • AVG's website can be confusing, because they are hoping you will upgrade to a paid product after your free trial. Following the right steps to select the free option will save you hassle in the future.
    • Consider going straight to CNET downloads to avoid this step. You can find the download at download.cnet.com/AVG-AntiVirus-Free-2013. The free button on the AVG website will also take you here.
  3. 3
    Click the "Download Now" button on the CNET website.
  4. 4
    Open the program file when it is fully downloaded. Follow the installation procedures.
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Method 4
Method 4 of 4:

Additional Antivirus Options

  1. 1
    Consider downloading Avira Free Antivirus. This popular download is very easy to install, but it asks you regularly to upgrade to a paid option. If you are easily annoyed by pop-ups, it is not the best option available for you.
  2. 2
    Use Microsoft's free anti-virus options, called Microsoft Download Essentials. It is available for computers running Windows XP, Vista and 7.
    • Go to windows.microsoft.com/en-us/windows/security-essentials-download to download it. If you are loyal to Microsoft products, then this will work. The disadvantages are that it is known to be slow and you need a Windows product key.
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About This Article

wikiHow is a “wiki,” similar to Wikipedia, which means that many of our articles are co-written by multiple authors. To create this article, 12 people, some anonymous, worked to edit and improve it over time. This article has been viewed 47,650 times.
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Co-authors: 12
Updated: June 3, 2021
Views: 47,650
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