Helping people with computers... one answer at a time.

A virus attacks the software installed on your machine. Fixing it may take work, but hardware should not need to be replaced due to malware.

My wife opened a file that appeared to come from UPS and that was the end of my computer. It tried to install files called Antivirus XP, then it tried to install an XP Security Center and wanted me to register to rid my computer of the virus and give them my credit card#. My McAfee is disabled on every boot and Spybot won't run. It also wants to change a registry value and run buritos.exe. It has also changed my wallpaper with "Warning!" message that can not be changed. A diagnostic through one of the geek services says my hard drive is damaged. Is there any way to get rid of this virus without having to pay a fortune in a new hard drive plus all the other geek service charges? Or should I just get a new computer?

Your hard disk is not physically damaged. I'm hoping that the technical service company didn't really mean that. (If they did ... well, I'd use a different service next time.)

But you do have some work ahead of you nonetheless.

Bottom line: a virus is not going to physically harm your hard disk in such a way that you would need to replace it. And certainly nothing that would require a entirely new computer.

Viruses impact only the software installed on your machine and software can be fixed.

It just might be a painful fix.

It sounds like you got a double-shot of virus activity. The UPS (and Fedex, and USPS and other) phishing attempts showed up a few months ago, and I have to say that as a business owner who also ships UPS, they almost got me too. As usual, there were many signs that the email was a phishing attempt, but I had to look closely to make sure I wasn't about to delete an important issue relating to an actual customer shipment.

"... a virus is not going to physically harm your hard disk in such a way that you would need to replace it."

In addition, AntiVirus XP is another particularly nasty virus making the rounds right now. The major anti-virus programs are only just now catching up and detecting and removing it.

The real question boils down to this: if your machine is heavily infected by malware, what can you do to clean it up?

As I've mentioned before, there are two schools of thought:

  • try to clean it up

  • reinstall everything from scratch

The common attempts to clean it up boil down to running anti-malware software, possibly several different packages, repeatedly until the system comes up "clean". You might have to reboot into safe mode in order to do so.

And, because the alternative is so conceptually costly, "try to clean it up" is the option that most people attempt.

Sometimes it works. We think.

As I've also said before, though, once your computer has been infected by anything, it's not your computer any more. There's no guarantee that any amount of clean up will actually eradicate whatever was placed on your machine.

The only alternative is to start over.

And sometimes your machine is in such a bad state that you can't run any anti-malware programs.

The only alternative is to start over.

And starting over is simply this:

  • Back up

  • Reformat your hard disk, erasing everything on it (typically as part of the next step)

  • Reinstall Windows from scratch using your Windows installation CD or DVD

  • Reinstall all your applications from scratch.

  • Restore data (only) from your backup.

It's a huge pain.

But you know what? It's often less pain than all the failed cleanup attempts. And you know what you'll end up with when you're done.

But replacing hardware, be it a hard disk or an entire computer, is not part of the solution.

If you choose to replace something at this time, it's only because this is a convenient time to do so. If you're reinstalling everything, it's a fine time to upgrade your hard disk - or even your computer - for example.

But it's not required.

Article C3553 - November 2, 2008

Leo Leo A. Notenboom has been playing with computers since he was required to take a programming class in 1976. An 18 year career as a programmer at Microsoft soon followed. After "retiring" in 2001, Leo started Ask Leo! in 2003 as a place for answers to common computer and technical questions. More about Leo.

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Recent Comments
36 Comments

hi,
No. Computer viruses are software code designed to spread to computer files and other computers, delete files, and cause other problems with the data on the computer. So if you're experiencing an issue with a hardware device such as your printer, video card, sound card, etc. it is not due to a virus.
That being said, it is possible that a virus could corrupt data on the computer including the software drivers that are used to allow your hardware devices to communicate with the computer. If this were to occur it may prevent the device from working but would not physically damage the hardware.
If you're experiencing a hardware issue make sure you have the latest drivers installed on the computer. You may also want to try to reinstall the drivers.
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Posted by: smith at December 13, 2011 1:43 AM

Hi Leo,
I recieved a terrible virus recently and after I used the recovery disc to try to get a complete fresh start with the computer it will only work for a few hours and crash again. I've recovered it with the recovery disc 4 times and it still continues to crash, are you sure the virus can't do permanent damage to the hard drive? Any suggestions? Thanks, Erin

Posted by: Erin at December 18, 2011 9:38 AM

@Erin
Here's another article with some virus recovery advice:
How do I recover from a bad virus infection?

Posted by: Connie at December 18, 2011 10:21 AM

i have downloaded free pc scan antivirus after 4 days that locked my drives and ask for registration by autorun.
how i can solve this proble
Some antvirus companies do this please tell me right wa
thanking you

This sounds more like malware or scareware than a legitimate antivirus program. This article is a good example: How do I avoid trojans like Win 7 Home Security 2012?
Leo
06-Jan-2012
Posted by: KAUSHALENDRA SINGH at January 5, 2012 11:37 PM

Hi, I am just curious but is it possible for viruses to mess with temperature regulation and causes CPUs to overheat and lead to physical damage?

Seems like it would be possible.
Leo
20-Mar-2012
Posted by: Sinclaire at March 19, 2012 6:24 AM
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