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Computer Viruses
Computer viruses are harmful pieces of software which can reproduce themselves and automatically spread to other computers and networks. Questions about computer virus techniques and specific computer viruses belong here.
5,673 Questions
How do you get rid of a root kit virus on the computer?
You need to run these 3 essential programs to remove all the spyware on your computer.
If you do not have an internet security suit and only an anti virus
1. Run Malwarebytes Anti-Malware
2. Run a complete scan with free curing utility Dr.Web CureIt!
3. Run the anti spyware removal programs spybot or Superantispyware
Browsers
Use Mozilla firefox or the google chrome browser for browsing unsafe websites
Install ThreatFire
ThreatFire, features innovative real-time behavioral protection technology that provides powerful standalone protection or the perfect complement to traditional signature-based antivirus programs offers unsurpassed protection against both known and unknown zero-day viruses, worms, trojans, rootkits, buffer overflows, spyware, adware and other malware.
Run an online virus scan like
* Trend Micro HouseCall * Kaspersky free online virus scanner * Windows Live OneCare safety scanner * BitDefender Online Scanner * ESET Online Antivirus Scanner * F-Secure Online Virus Scanner * avast! Online Scanner
update your software by running
Secunia Online Software Inspector
How do you identify the senders of incoming email?
Usually you need to follow the email adress itself and that will most likely take you to a mailing site and the profile of the sender.
How do you stop the spread of a virus?
Here are some important things to follow in order to prevent the spread of the Coronavirus:
*Avoid crowded areas, indoor locations with low ventilation, and prolonged interaction with others. Spend more time outside than you do inside.
*Avoid touching surfaces that have been touched by someone infected with COVID-19, especially in public places or health facilities. Using conventional disinfectants, clean surfaces on a regular basis.
*Hands should be washed often with soap and water or an alcohol-based hand rub. Carry an alcohol-based rub with you if you can and use it frequently.
*Wear a three-layer mask that fits well, especially if you can't physically distance yourself or if you're inside. Before putting on or removing a mask, make sure your hands are clean.
*Keep at least 1 meter away from others, even if they don't appear to be sick, because the virus can infect people who don't show any symptoms.
*Vaccinate yourself: Vaccinate yourself when the time comes. Vaccination advice and recommendations should be followed according to local guidelines.
*Coughs and sneezes should be covered with a bent elbow or tissue, which should be thrown into a closed bin as soon as possible. After that, wash your hands or rub your hands with an alcohol-based hand massage.
As you follow these steps they will help reduce the spread of the Coronavirus.
What happens if you delete system 32?
Do not delete this, if you do your computer will become non functional. Telling users to delete this was a common "troll" on the internet used to make people unfamiliar with computers to delete critical system files. For more information please see the related link
Is it safe to keep your computer on for a long while?
Mine is on for 24 hours straight, but i turn it off eventually Turning your computer off and on repeatedly actually causes more "wear and tear" on it than leaving it run continuously. It's still a good idea to reboot it periodically. One reason is to clear up any memory that might not have been fully released by the application that last used it. A buildup of unreleased memory will deteriorate your computer's performance over time. I usually reboot mine every 2 weeks or so. Also be sure and periodically run scandisk and defragmenter on your system to keep it in top shape.
Can a virus affect the ROM of a computer?
It shouldn't affect the ROM - ROM stands for Read Only Memory. The data in the ROM was written at the manufacturing stage of the computer, and viruses shouldn't be able to affect it.
If you have antivirus software can you still get viruses?
yes and actually the 'so called' "Anti-virus 2008" software is a virus desguised as an anti-virus software opens a backdoor that downloads other virus onto the system. The best thing (the only thing actually) you can do is then download the trial or buy the Norton 2008 package off their website which will fully take ALL virues out gaureenteed by me (jk). So yea..
Also, there's a virus called "ALPHA ANTIVIRUS"and my computer got it off of facebook and I had to look it up to delete it.
And again there is another virus called Antivirus7, it tellls you too give it information and to buy it but really its someone trying to take all your info. If you seem too have it on your computer i advise you too take it off. Another thing to look out for is things that are unusual.. NORTON DOES GIVE VIRUSES. Norton does not help at all and you have to pay for it which is the WORST PART OF ALL. please be carful .
I recommend FIREWALL, and more
How do you remove internet security 2010?
Internet Security 2010 is a fake antivirus that hijacks your system starting from boot up, launches popups that display fake warnings of fictitious viruses, and asks you to purchase a so-called licensed program. Its real purpose is to entice you to purchase a registered version of Internet Security 2010 giving you the false perception that you've eliminated the problem after you have already paid.
There is a quick solution to get rid of Internet Security 2010 before it does more damage to your system. You will have to run a scan to check where the infection and remove this virus automatically. You can also do the removal manually if you wish.
Where and when first computer virus was created?
"The first PC virus in the wild was a boot sector virus dubbed (c)Brain[7], created in 1986 by the Farooq Alvi Brothers, operating out of Lahore, Pakistan, reportedly to deter piracy of the software they had written[citation needed]. However, analysts have claimed that the Ashar virus, a variant of Brain, possibly predated it based on code within the virus" - Wikipedia
http://en.wikipedia.org/wiki/Computer_virus
3 ways by which a computer virus is prevented?
You need 3 programs to defend your computer
[1] Anti virus to keep the viruses out (use ONLY ONE )
[2] Firewall to keep the bad guys out(use ONLY ONE )
[3] Anti Spyware to keep the malware ,pop ups ,password stealer out
* Run Malwarebytes Anti-Malware
* Run Superantispyware
* Run a complete scan with free curing utility Dr.Web CureIt!
How To Get Rid Of A Computer Virus?
To get rid of a computer virus, do a system restore to put computer back to original condition, use a computer scan to find malware or spyware or adware or malicious software. also do a clean install. Computer viruses can be removed manually.
What is one of the main impacts of technology in the the information age?
There was a massive impact on the human population after the Information era. People became much more aware of their surroundings and actions for example.
Software has become the key element in the evolution of computer based system and products. Over the past 60 years, software has evolved from a specialized problem solving and information analysis tool to an industry in itself. But early programming culture and history have created a set of problem that persist even today. Software has become the limiting factor in the continuing evolution of computer based systems. Software is composed of programs, data, and documents. Each of these items comprises a configuration that is created as part of the software engineering process. The intension of software engineering is to provide a framework for building software with higher quality.
What is the use of pop-up blocker?
it keeps the advertisements that automatically open such as the cursor ads from coming up. these adds are called 'pop ups' because they open automatically without any prompt from you.
Is other protection needed against harmful code besides installing anti-malware software?
True. Install updates from Microsoft and enable your fire wall.
This is Rogue Security Software. Rogue security software can install itself onto any PC or laptop, just from a click to a misleading website. There are hundereds of rogue security applications that are lurking to steal your credit card number.
Rogue security software will usually download itself via. a fake scan flash animation. It will give the user the option to download the program. No matter what choice you pick, it will download automatically. If you see a popup message saying something like "Your PC is in danger. Click Yes to remove found threats", follow these steps from this software to not download on your computer BEFORE YOU CLICK ANYTHING:
1) Press Ctrl+Shift+Esc.
2) Task Manager will open. Go to the processes tab.
3) Terminate iexplore.exe, safari.exe, chrome.exe, or firefox.exe (Depending on the browser you are using) and click Yes. iexplore.exe = Internet Explorer.
Also, this type of "antivirus" software is fake. It will generate misleading scan results to lure you into buying the product. When you buy the product, these companies behind their servers may take more money off your credit card than how much you paid for. If you purchased the program before reading this, please call your credit card company as soon as possible!!
These programs also mess with your Windows HOSTS File, which, if edited, will make your Google searches more harder, as you will be redirected to other websites if you click on the first 2-3 search results. Also, they will mess with your Proxy server settings, as this will disable you from accessing the Internet. In addition, such programs may block access to any program such as Windows Task Manager, Windows Security, Downloaded programs, and antivirus programs, etc.
So, that's about it for Rogue Security software.
How do you remove shortcuts virus in a computer?
These are the steps to remove that shortcut virus from your pen drive.
Try them and follow it carefully.(IT REALLY WORKS FOR ME FOR MANY TIMES AND ALSO EASY TO DO).
1. Obviously plug your pen drive.
2. Do not yet open it and close autorun windows if the pop up.
3. Press Ctrl+Shift+Esc to open TASK MANAGER.(You can also press Ctrl+Alt+Delthen click "Start Task Manager").
4. Click on the Processes Tab at the top of the Task Manager.
5. Look for a process called wscript.exe, right-click it and then click "End Process Tree"
6. After doing that, press Windows+R to open Run or just click your start menu and click Run.
7. Type cmd to open the command prompt.
8. A black window will open.
9. Now type these commands attrib -s -r -h /s /d X:/*.*
10. Replace X with your DRIVE LETTER. For Example F: or D: or G:, you can always check it by clicking the computer at the start menu.
11. Wait for while... (the greater the data stored in your pen drive, the longer it will take to finish).
12. After that, you can now open your pen drive and delete all its content except the folder with no name or file name.
13. After permanently deleting those files you can open Ccleaner or other tools that can access your start-up programs.
14. After opening your Ccleaner, click Tools and Startup at the right side of the program.
15. You will see a list of programs, look for a program with the same name of what you have deleted earlier on your pen drive.
16. If you found it you can now right-click it and click delete or disable.
17. Lastly, open a windows explorer/any folder then click Libraries on navigation pane. After that search for desktop.inf then delete all of them.
THATS ALL THANKYOU!
What is the problem of Blue screen in computer?
A Blue Screen occurs, often, due to Viruses, someone or something changing/deleting Registry Files, a failure during Bootup, or a corrupt file which could be due to age of a computer or viruses or somebody tampering with files.
Is it true or false that Most computers today come with Ethernet adapters already installed?
Yes, they do. Some people use older computers that need it installed though.
How can you prevent computer highjack?
highjack is very harmful to our computer, Computer HiJack is the crime where the criminal takes over your computer and you are unable to control anything that is being done to your computer. This is a federal offence and the criminal will be jailed if caught.
So we'd better remove hijack when it exists in our computers and shoud take some way to provent it happening, if you are an active internet user, you can install a program, i recomment "Hijack Defender" to protect u computer!
What are the risks of opening up an email attachments?
The risk is the spread of malware. Malware is anything that affects the functionability of your system or executes commands that are not wanted by the user. You can get anything from viruses to trojans to worms, spyware, adware, grayware. The best way to help avoid these dangerous attachments is to really chose your email account wisely. Yahoo is the best free email because it scans all of the files you want to send as attachments and before you open them it scans them again. This helps to stop the spread of email. The next is to use common sense. As your self am I suppose to get this email. also ask your self these questions. was I expecting it, do I know the sender, does me getting it help me in any way and why would I need the email and the attachment
Email viruses and worms are common. If you've not received one, chances are you will. Here are steps you can use to help you decide what to do with every email message with an attachment that you receive. You should only read a message that passes all of these tests.
- The Know test: Is the email from someone that you know?
- The Received test: Have you received email from this sender before?
- The Expect test: Were you expecting email with an attachment from this sender?
- The Sense test: Does email from the sender with the contents as described in the Subject line and the name of the attachment(s) make sense? For example, would you expect the sender - let's say your Mother - to send you an email message with the Subject line "Here you have, ;o)" that contains a message with attachment - let's say AnnaKournikova.jpg.vbs? A message like that probably doesn't make sense. In fact, it happens to be an instance of the Anna Kournikova worm, and reading it can damage your system.
- The Virus test: Does this email contain a virus? To determine this, you need to install and use an anti-virus program. That task is described in Task 1 - Install and Use Anti-Virus Programs of "Home Computer Security."
You should apply these tests - KRESV - to every piece of email with an attachment that you receive. If any test fails, toss that email. If they all pass, then you still need to exercise care and watch for unexpected results as you read it.
What do you do after you install virus scan software?
# Update your anti-virus software.
# Run a full scan of your system using the anti-virus software. # Once the scan is successful and the system is clean go to the next item. If not remove all threats and infections before you proceed.
# Do a disk clean up. click start>all programs>accessories>system tools> disk cleanup. # Defragment your drive. click start>all programs>accessories>system tools> disk defragmenter. #
Which ways can a virus inject itself into its target?
Computer viruses are either 'attached' to an email - or hidden on a CD-ROM or floppy disk. When someone opens the email or inserts a disk without scanning it - the virus has a chance to infect the new computer.
Yes.
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The point of a computer virus is to damage other people's computers and laptops. I have never heard of a computer virus that has actually helped people. Well maybe those creating Anti-Virus software. In 99.9% of viruses are malicious. Hope this has helped.
How do you remove recycler folder virus?
The Recycler Virus takes advantage of the Windows Autorun feature in order to sneak into your computer. Since this virus copies itself to all active drives in your PC, it can eventually consume precious space. It will also try to contact other malicious sites the moment you go online so your system can slow down to a crawl.
All is not lost though. There's a way to delete the recycler virus. You will just have to run a scan to detect where the infection is and remove this virus automatically. You may also do the removal manually if you wish.
