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How to Protect a Computer From Viruses

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By eHow Contributing Writer
(55 Ratings)
Protect a Computer From Viruses
Protect a Computer From Viruses

If you think your computer may be infected, take all necessary steps to clear your system and avoid infecting other computers.

From Quick Guide: Virus Protection 101
Difficulty: Easy
Instructions

Things You'll Need:

  • Anti-virus Softwares
  1. Step 1

    Be cautious about what disks and files you accept from other people.

  2. Step 2

    Don't reuse disks that have been in other computers, don't download files from insecure sites, and don't open e-mail attachments unless you are expecting them. Be wary of messages and attachments, even from people you know, with vague subject lines and contents, such as 'Check this' or 'See these pics!!!'

  3. Step 3

    Obtain an antivirus program to more safely share disks, download files from the Internet and open e-mail attachments.

  4. Step 4

    If your system gets a virus, visit your virus-scan software manufacturer's Web site and install any virus updates that are available. Then run the software. The software may not be able to delete the virus, but it may be able to identify it.

  5. Step 5

    Search the Web for information regarding your specific virus by typing the name of the virus or its associated file into a search engine, followed by the word 'virus.' For example, 'Melissa virus,' 'BubbleBoy virus,' and so on.

  6. Step 6

    Download and install any software patches or other programs that will help you eliminate the virus. Or follow any instructions you find on deleting the virus manually.

  7. Step 7

    Run another virus scan to make sure the virus was dealt with properly.

  8. Step 8

    Employ extra caution when you receive attachments that end in the commonly used extensions .doc, .exe, .com, .xls or .ppt. Never open attachments that end in .vbs or .js, since a typical user would never have a reason to open these files.

Tips & Warnings
  • Make sure there is nothing you want to keep on the disk before formatting it.

Comments  

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on 8/11/2009 though i don't have any internet connection to my pc i suffer from this common problem virus soit is better not to keep any pendrives also in ur system to secure from virus

supersun said

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on 7/29/2009 Also consider where you surf on the web. Don't allow Cookies, dont allow pop-ups and report any unsafe web sites you encounter.

If you use IE8 you can also use the InPrivate settings.

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on 7/16/2009 As a frequent downloader of music, movies & programs I find Limewire to be the most prevalent site for Viruses. Get BitTorrent or uTorrent and go to sites Such as The Pirate Bay and only download from VIP's (they almost always scan all of their files before packaging them for us users). I also find CNET to be a great site fort many useful free (and Legal) programs for just about anything (including Anti-Virus programs). Search CNET and read their descriptions (and fellow downloaders) of tons of products.

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on 6/24/2009 how do i activate my antivirus software after i already got a virus it won't let me run the software or open anyting

stevenedd said

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on 6/20/2009 "Security Shield 2009 - Total Internet Security" can be helpful. Powered by Kaspersky Labs technology, Security Shield 2009 has defended against more than 80,000 malicious Internet attacks - more than 200 a day.
http://www.111download.com/product/security-shield-2009-total-internet-security.html

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