How can I prevent getting viruses?
Computer viruses are nasty and can wreak havoc on you computer. The following steps may not completely protect you from viruses, but they can significantly reduce your chances of being harmed by them:
1) Install anti-virus software on your computer.
2) Ensure you update your anti-virus software regularly. At least once a week.
3) Avoid downloading any unnecessary applications.
Some questionable Web sites will automatically offer to install various programs or plug ins, hoping you will click "Yes" just to close the screen. Be aware of this practice and only install applications you consciously decide to.
4) Avoid opening unknown email attachments.
Many recent viruses and worms come as email attachments in your mailbox. Be sure to know who is sending you an attachment, and even then, be wary if the attachment is unexpected and has no accompanying text that makes sense. Never open an attachment from an unknown source unless you are absolutely sure of its contents!
5) Back up your essential data to a safe place seperate from your hard drive.
Rule of Thumb: Prepare for the worst.
Helpful Links:
McAfee Anti-Virus Information Site: http://www.mcafee.com/anti-virus/.
Symantec Security Response (Norton): http://securityresponse.symantec.com/.