Slashdot Mirror


What Is the Best Way To Disinfect Your Laptop?

akutz writes "I've had the flu since Tuesday afternoon. My wife picked me up from work with a temperature of 103.6 and it finally broke at 98.7 around 3am this morning. Yay. The problem is that I used my laptop during my periods of feverish deliriousness, contaminating my shiny 15" MacBook Pro with the icky influenza virus. I am asking my fellow Slashdotters if they have ever sought out a good way of disinfecting their lucky laptops after an illness. Do you use soap? A light acid bath? Just get the family dog to lick it until it looks clean?"

29 of 545 comments (clear)

  1. Lysol by maz2331 · · Score: 5, Informative

    Just spray some Lysol on a rag and wipe it down. If you are really worried, you could spray the machine directly, but I'd be concerned of damage.

    1. Re:Lysol by kesuki · · Score: 5, Informative

      Well, the good news is influenza and norovirus are both weak, short living virus strains easily killed by detergents. so no matter what you got sick with, basic soap will kill it.

      there are some spore based viruses and even, organisms that are virtually impossible to destroy.

      but you didn't get sick with any of those, so you don't have to worry about really decontaminating it.

    2. Re:Lysol by dreamchaser · · Score: 5, Informative

      Exactly. Drink some vodka and stop worrying about a virus that's already been spread all around you. By the time you sober up the virus will probably be dead anyways.

    3. Re:Lysol by pionzypher · · Score: 4, Informative

      Seconded. linkie indicates 48 hours or so for the virus to die. Soap and water on a soft cloth. Just like any other electronic device if you're truly worried about it.

      --
      I'll believe in corporations having personhood when Texas executes one... - advocate_one
    4. Re:Lysol by crasher35 · · Score: 5, Informative

      A good ol' alcohol wipe will do the trick! You know, like the alcohol prep pads doctors use to disinfect your skin before sticking you with a needle. We use them all of the time at work to disinfect our cameras after daily use.

      --

      I don't like to sit. Sitting is for people who like to sit.

    5. Re:Lysol by lpontiac · · Score: 4, Informative

      Be careful not to take this point too generally.. some virora (such as Hep A) can survive for months outside of the human body.

    6. Re:Lysol by Saint+Fnordius · · Score: 3, Informative

      As good as this sounds at first, I don't think it's a good idea for regular usage as not all plastics respond well. You could end up eating away at the keys or the surface of the laptop with too aggressive chemicals.

      I think that's the thing to remember here: the question really is about achieving the golden balance between hygienic cleaning and maintaining the equipment. The best solution would be one that doesn't harm the case or the keys, but disinfects the machine. Also consider that a truly thorough cleaning means cleaning the ports and ventilation openings.

  2. UV light by chocho99 · · Score: 5, Informative

    Keyboard + Mouse + Sunlight. 30 minutes later it's clean.

    1. Re:UV light by Original+Replica · · Score: 4, Informative

      Second that. http://en.wikipedia.org/wiki/Solar_water_disinfection>UV light is a good disinfectant. The sun is the easiest source of UV.

      --
      We are all just people.
    2. Re:UV light by Anonymous Coward · · Score: 5, Informative
    3. Re:UV light by pyrbrand · · Score: 4, Informative

      You don't even need that. Just keep it dry for a couple hours. Pretty much no virus can survive non-wet conditions for extended periods of time. What's that? Your laptop is dry? Then you're fine.

      caveat: mucous can keep things moist enough for pretty long, but not more than a couple days.

    4. Re:UV light by Guru2Newbie · · Score: 5, Informative

      If I recall correctly, thinkgeek has a UV light they sell that will do the trick. Using it is also more cool than using the sun, in more ways than one.

      And the link is...UV Disinfectant Wand.

    5. Re:UV light by pyite · · Score: 3, Informative

      Not all viruses die in a dry environment.

      And neither VRE or MRSA are viruses. They're bacteria, so the point really doesn't apply as they act completely differently.

      --

      "Nature doesn't care how smart you are. You can still be wrong." - Richard Feynman

    6. Re:UV light by zx-15 · · Score: 3, Informative

      Get your girlfriend a docking station - let all the crap stay on a $10 keyboard that could be replaced every month.

  3. Germs on plastic? by DogDude · · Score: 3, Informative

    I could be wrong, but I doubt that germs live very long on plastic.

    --
    I don't respond to AC's.
    1. Re:Germs on plastic? by arth1 · · Score: 4, Informative

      Viruses don't "live", as such. Some of them can persist for a very long time, and the influenza virus is one of them. The opening of some old graves from the Great Flu on Spitzbergen a couple of years ago was considered risky, because the virus would likely have survived.

      However, you also become immune to a strain of the influenza virus once you've had it. So there will normally be no dangers in using a computer that has traces of influenza virus from when you yourself were ill.

      That said, it's not really certain that the OP really had influenza. People tend to throw the word influenza around a lot, for all kinds of infections with flu-like symptoms, whether it's really the flu or not. If a bacterial infection, chances are greater that the bacteria will die, but there's also a greater risk of re-catching the same disease. If a virus, but not an influenza, the longevity of the virus might be way different.

  4. Set it out in the Sun by fishyfool · · Score: 5, Informative

    Set it out in the sunshine for about ten minutes. Sunlight is a great disinfectant

    --
    Enjoy Every Sandwich
  5. a gentle cleaning by verin · · Score: 4, Informative

    Use the gentlest cleanser you can (the cleaner they sell for lcd televisions works pretty well), a microfiber cloth (not wet, just damp), and go over it once, let it dry, go over it again, let it dry, then a little bit of sunshine really does help kill germs.

  6. Use rubbing alcohol by Armon · · Score: 4, Informative

    Get some cotton balls wet with rubbing alcohol, something with a high concentration (e.g. > 70%). Rub it all over your laptop. Wait about 2 minutes and all of it will evaporate, and your laptop will be clean. I use this on my keyboard/mice/macbook all the time.

    1. Re:Use rubbing alcohol by Taibhsear · · Score: 3, Informative

      Why exactly was this modded funny? I used to work for a biological media company making agars and broths for microbiological testing. We used isopropyl to disinfect the surfaces of our kettles, autoclaves, and counter tops every day. IIRC 15-30 seconds will destroy most microorganisms.

  7. Aren't you immune now? by JustCallMeRich · · Score: 3, Informative

    Now that you have survived, and, correct me if I am wrong - but aren't you immune now to that virus?

    That said, I'd say damp (as in no drips possible) cloth made damp by some soapy water to wipe it down ought to do the trick. The mantra in my EMT class (and a number of test questions) was "The best way to avoid spreading disease is to wash your hands often".

    --
    http://Communityville.com - A free place for new and old neighborhood webmasters to hang out.
  8. Water. by wickerprints · · Score: 4, Informative

    First, turn off the laptop. The aluminum casing of the MacBook Pro can withstand wiping with Lysol, the active ingredient of which is benzalkonium chloride in a low concentration. Do not saturate the surface, but do leave it damp for a few minutes--then go back and wipe down with water. For the screen, simply wipe with distilled water. Use the black cleaning cloth that came with your computer--it is included in the same package as the installation disks.

    Under no circumstances should you use anything other than water to clean the display.

    If you are *really* paranoid, leave the computer out in bright sun for 30 minutes. While this is not really an "official" way of disinfecting things, the UVB rays could have enough energy to disrupt the activity of bacteria and viruses. If you were really serious about this approach, you'd get a dedicated UVC disinfection unit which would irradiate your laptop. But I don't know what that might do to the hardware. *shrug*

    The point is, if you've been coughing as a result of your illness, you've already spread live viral particles all over the place. It's not all that useful to think about sterilization when your living environment is teeming with all kind of infectious organisms--not just viruses, but bacteria and fungi.

  9. It's hopeless, get over it. by WhiteWolf666 · · Score: 4, Informative

    Please take a look

    The primary issue is that of the severity of the virus or bacteria, not keeping it clean. At best, you can disinfect the surfaces, not the interior. And although it sounds gross, you probably sneezed on, or near, the unit. Perhaps there was some moisture on your fingers when you touched the drive bay, or maybe you got your sickly hands on a CD before you inserted it, spraying fine droplets of moisture through out the unit.

    As long as it is something normalish like the Flu, Cold, Chicken Pox, etc . . . just give it time. Most of that stuff dies in 24-36 hours without a host.

    If its something horrifying, like Ebola? Stick your electronic item in the oven, put it on "Self-Clean", and get a new one. Discard the ash in a biohazard box ;-)

    You'll never, ever, ever, ever succeed at "disinfecting" consumer electronics, because they are never sealed well enough. About the best you can do is those Virtually Indestructible Keyboard&Mice. Anything else just isn't cleanable, and you should do your best to maintain good hygiene (wipe the keyboard and unit every now and then with a good alcohol wipe (or spray alcohol on a paper towel)), and get over the "scariness" of illness.

    Furthermore, if its your family your worried about, you've already given them ample opportunity to get infected, if you shared utensils, a bed, skin contact (Hugs and Kisses, anyone?) or even an indoor environment.

    Disease isn't that scary unless you or someone you know immune system's compromised, and in that case you should turn to a health care professional to figure out how to make your environment safe. Otherwise, get over it ;-)

    --
    WhiteWolf666 an exBush supporter. All you new-school,compassionate,save the children Republicans can rot in hell
  10. Use Ethanol by BoldlyGo · · Score: 3, Informative

    Use a little bit of Ethanol. I used to work in a lab where we had to handle Staphylococcus Aureus. We continously sprayed Ethanol on the counters and lab equipment. It kills the vast majority of bacteria, evaporates quickly, and leaves no residue. The more serious disinfecting required heating the equipment in an autoclave. But, we were dealing with large quantities of live, mutant strains. A little bit of Ethnol should be more than adequate.

  11. Doctor's Advice by tortuga78 · · Score: 3, Informative

    I'm a doctor, and we use laptops in our office, instead of paper charts. So I carry a laptop around all day long while I see patients.

    Personally, I tend to wipe my laptop down every once in a while (maybe twice a week) with some disinfectant wipes, though I only do this when some sort of liquid gets on it.

    As for your question, onces your laptop has had a few hours to air out, it's probably safe. Most viruses don't live for very long out in the open, although live isn't really the right term. Once they are dry, they are pretty much going to be inactivated. They are usually spread through little droplets that get on your hands, objects, etc. Those droplets then have to get into you (your mouth, eyes, nose etc) in order to infect you. If there are little virus-containing droplets on your laptop, they will pretty quickly dry out and become inactive.

    Frequent handwashing is the best thing that you can do to avoid transmitting diseases. It reduces the chances that you will spread something from you to objects around you, and also reduce the chances that you will infect yourself after touching contaminated objects.

    Just to address a couple other issues in the replies to this post:

    A previous infetion usually protects you from a repeat infection. For instance, you are probably not going to get chicken pox twice. On the other hand, there are several strains of influenza, and those strains mutate each season. So you can get infected year after year, which is why there are annual flu shots. Or in the example of common colds, there are many different viruses which cause cold symptoms, and each of them may have several strains. So you can get lots of colds over the course of your life, even if you are immune to some of the viruses you have been exposed to in the past.

    And one last thing - I'm just going to repeat how important it is to wash your hands a lot if you don't want to get sick. In the winter, I might see 25-30 patients a day, most of whom have colds of some sort. I probably wash my hands 50 or so times a day (before and efter each patient) and I don't get sick any more than anyone else.

  12. Re:Shingles by Svartormr · · Score: 3, Informative

    Shingles can be more painful than childbirth, according to an article I read when I had it 4 years ago. When the rash develops, you have to get the antiviral within a day or you will want to die during the worse part. I had to take the drug for about 8 weeks due to lingering pain.

  13. Windex by ModernGeek · · Score: 4, Informative

    Windex + Paper Towels on keyboard, screen, outside, and power cord. Then a bit of water on another towel to get rid of any residue from the windex. I don't do it because of germs, I do it because I don't like the feeling of an oily keyboard from sweaty, greasy hands.

    --
    Sig: I stole this sig.
  14. Re:Don't worry about it. by Anonymous Coward · · Score: 5, Informative

    Funny.

    If you're over the virus, you can't get it again unless it manifests or whatever they do. You never get the same virus twice. You may have the flu several times, but it's a different strain of the virus.

  15. Re:Bring it to the airport by montyzooooma · · Score: 4, Informative

    +1 insightful gives a karma bonus, whereas +1 funny doesn't. And in any event it WAS insightful.