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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

Where did viruses come from?

No one knows for certain, and there is much scientific debate on this issue. Some scientists have speculated that they might have been parts of parasitic organisms that got separated from the machinery for producing the rest of the cell and still managed to infect their hosts, their RNA/DNA being incorporated into the host cell and then being replicated by the host cell's own machinery.

Why is bubble wrap the best way to protect an egg?

Bubble wrap is effective for protecting an egg because it acts as a cushioning material that absorbs shocks and impacts while providing a layer of insulation. The air-filled bubbles within the wrap help distribute the external force evenly, reducing the risk of the egg breaking. This combination makes bubble wrap an ideal choice for cushioning delicate items like eggs during transportation or handling.

What are viruses?

Viruses are very small organisms - most cannot even be seen with a regular microscope. They cannot reproduce on their own. They must enter a living cell, which becomes the host cell, and "hijack" the cell's machinery to make more viruses.
The virus are nothing but one kind of interrupt. The virus can interrupt in your system and affect it by some softwares

what is a virus to you

How do you change your monitor?

Does the monitor want to change? They say, "Change comes from within!" First, unplug the unwanted monitor from the wall. Then, remove the data cord from the back of your computer. You may need to twist two screws counter-clockwise to release them. Carefully move the monitor out of the way. Now follow these instructions in reverse to install the new device. In rare situations, you may need to install software called "drivers" that should have been packed with your monitor on a CD. This is extremely unlikely, but worth mentioning. Have fun!

How do you get rid of downloader rameh e virus if AVG removed it but it keeps coming back?

You need to run these 5 essential steps to remove all the spyware on your computer.

1. Run Deckard's System Scanner (DSS)

2. Run Malwarebytes Anti-Malware

3. Run the anti spyware removal programs spybot

4 Run Superantispyware

5. Run a complete scan with free curing utility Dr.Web CureIt!

Install threat fire which will enhance your antivirus protection

How do you remove the hard build-up of deodorant from a shirt?

You can try applying white vinegar or rubbing alcohol to the affected area, letting it sit for a few minutes, then scrubbing with a soft brush or cloth. Alternatively, you can create a paste using baking soda and water, apply it to the stain, let it sit for a while, then scrub and rinse. Remember to wash the shirt afterwards as well.

Why would Norton Live Update not run and not uninstall?

Norton Live Update may not run due to software conflicts, corrupt installation files, or system issues. If it does not uninstall, it may be due to incomplete installations, missing files, or a damaged registry. Try using Norton's removal tool to completely uninstall and reinstall the program.

What is DSO EXPLOIT which constantly re-appears and how can it permanently be removed?

DSO EXPLOIT is a vulnerability related to an outdated ActiveX control in Internet Explorer. To permanently remove it, you can try updating to the latest version of Internet Explorer or switch to a different web browser like Chrome or Firefox that is not affected by this exploit. It's also a good idea to keep your operating system and all software up to date with the latest security patches.

Why On the display of the printer samsung scx 4300 scanner error?

If you are getting the Samsung scx 4300 scanner error on your device, then it could happen due to a problem with the software. To fix you can try reinstalling the printer and restarting it on the computer device. If the problem is not resolved yet, then you can take the help of steps below.

  1. Firstly, open the Control Panel on your device and go to System Preferences.
  2. After that, select the Devices and Printers option.
  3. Then, head to Printers and Scanners.
  4. Right-click on your Samsung printer and select the Properties option.
  5. Next, select the option ‘Reset printing system.’
  6. Check if the printer is still showing the scanner error.

What is an activation key?

An activation key is a unique code or sequence of characters that serves as a digital fingerprint for a software product, typically used to verify the legitimacy of the software license. When you purchase software, especially proprietary ones like those developed by Microsoft, you're essentially buying the right to use that software under certain terms and conditions. The activation key is what ties your purchase to your specific copy of the software.

In the context of purchasing Microsoft products from a platform like Softwarekey4U, the activation key is the linchpin of the transaction. It's the virtual gateway that unlocks access to the software you've purchased. Here's how it generally works:

Purchase: You browse through Softwarekey4U's offerings and find the Microsoft product you want to buy. Given that Softwarekey4U is touted as a place offering affordable prices, you likely get a good deal compared to buying directly from Microsoft or other retailers.

Delivery: Once you complete the purchase, you receive the activation key via email or through the platform's interface. This key is unique to your purchase and is essential for activating and using the software.

Activation: When you install the Microsoft software on your computer, it prompts you to enter the activation key. This is the crucial step where the software verifies whether your copy is legitimate and licensed for use. Once you enter the correct activation key, the software becomes fully functional, and you can begin using it according to the terms of the license agreement.

Verification: Periodically, the software may perform checks to ensure that the activation key is still valid. This helps prevent piracy and unauthorized use of the software. If there are any issues with the activation key, such as it being used on multiple devices simultaneously (if not allowed by the license), you may encounter problems with using the software until the issue is resolved.

So, in essence, the activation key acts as a digital handshake between you and the software provider, confirming that you have rightfully purchased the software and are entitled to use it. Platforms like Softwarekey4U .com play a crucial role in providing these keys at affordable prices, making it easier for users to access legitimate software without breaking the bank.

How should you sit while using a computer?

Depends on the type of computer, if it is a laptop on the sofa in front of the tv, and if it was a desktop sitting on a comfortable chair with a pillow perhaps.

The Laws of Ergonomics being what they are, it is HIGHLY recommended that you hold NO particular position for more than ten minutes, which means SHIFT, SHIFT, SHIFT!

Examples of social engineering?

"social engineering" refers to techniques designed to encourage users to take a certain action, generally one which the user would not otherwise take. For example, spammers may post links on Facebook telling users that they have received a free gift, and they should click a link to claim their gift. In reality, the link may download malware, spam their friends' profiles with the message, or some other undesirable action.

What is specificity theory?

In specificity theory, each neuron would be tuned to fire for one color

Problems include distribution of color receptors, and the absolute number of colors we can perceive. Also, specificity theory does not account for different intensities

Who invented the concept of social engineering?

Social Engineering is tricking people into doing something you want them to, so it's been around since the begining of time. The person who brought it into common knowlage was Kevin Mitnick one of the most famous hackers in history wanted by the U.S. Marshalls and after a while caught by them. As his parole he couldn't profit from his experience with hacking for ten years meaning he couldn't write any books, but after the ten years he wrote the Art of Deception which is a great book and has great stories of social engineering.

What is the average age of onset for Schilder's disease?

Schilder's disease typically presents in children and young adults, with an average age of onset ranging from 10 to 20 years old. The disease is considered rare and can sometimes be difficult to diagnose due to its variable presentation and similarity to other demyelinating disorders. Early recognition and treatment are crucial in managing the condition and preventing further neurological damage.

What is the average age of onset for Paramyotonia congenita?

The average age of onset for Paramyotonia congenita is typically around 10 years old, but symptoms can present at any age from infancy to adulthood. It is an inherited condition that affects skeletal muscle function and can cause muscle stiffness and weakness exacerbated by cold temperatures or exercise.

What is the average age of onset for hypokalemic periodic paralysis?

The attacks of weakness in hypokalemic PP usually begin in late childhood or early adolescence and often become less frequent during middle age. The majority of patients develop symptoms before age 16.

What is the average age of a hacker?

The youngest "White Hat" Goodboy hacker in the world is 16, but the youngest hacker in the world that's "black hat" or illegal, could be ten years old or younger. Michael Calce crashed some of the largest websites (ex. yahoo, dell, ebay, amazon, etrade, CNN) in the world when he was 15, causing over theoretically 1.2 billion US dollars worth of economic damage. If a hacker is anyone that has hacked a computer, I would assume that the youngest "hacker" in the world is seven or eight years old.

What are the virus benefits?

There are no inherent benefits to viruses as they are harmful organisms that can cause diseases in humans, animals, and plants. However, studying viruses can provide insights into molecular biology and immunology, leading to advancements in fields such as medicine and biotechnology.

Is it Vital Information Resource Under Siege or Vital Information Resource Under Seize?

The correct term is "Vital Information Resource Under Seige." The word "siege" indicates a situation of being under attack or pressure, which aligns with the intended meaning in this context.

Why is spyware known as a type of covert data collection?

Spyware is known as a type of covert data collection because it operates in the background without the user's knowledge or consent, gathering sensitive information such as browsing habits, passwords, and personal data. It is designed to be stealthy, making it difficult for users to detect its presence on their devices.

Role of computers in different fields?

Computers play a crucial role in various fields such as healthcare for managing patient records and running diagnostic tests, in finance for handling transactions and analyzing market trends, in education for providing digital resources and online learning, and in research for data analysis and simulations. They streamline processes, increase efficiency, and enable complex tasks to be performed with speed and accuracy.

How does spyware invade a persons privacy?

Spyware invades a person's privacy by secretly collecting personal information and monitoring their online activities without their consent. It can track keystrokes, capture passwords, record browsing history, and even access sensitive data like credit card information. This information is then often used for malicious purposes such as identity theft or targeted advertising.