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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

What are the impacts of computer viruses on a computer and information system?

they have a major impact on all sorts of technology any virus or hacker can make a computer or technology in general go crazy and if you dont clean it with an anti-virus you can wind up having to replace all of the equipment

How do you delete virus without any software?

It is almost impossible to remove viruses without a program.

You can do an online virus scan

Find out the exact names of the virus

search the registry(caution) and files for the virus files (maybe 100s of them)

The destroy them

What are the different types of antivirus in details?

AntiVir Personal 8.1.00.295

H+BEDV - 21.28MB (Freeware)

The AntiVir Personal Edition offers the effective protection against computer viruses for the individual and private use on a single PC-workstation. I...

Download Avast! Home Edition 4.8.1201

Avast! Home Edition 4.8.1201

Alwil Software - 21.98MB (Non-Commercial Freeware)

Avast! 4 Home Edition is a full-featured antivirus package designed exclusively for home users, non-commercial users. Home Edition is free of charge, ...

Download AVG Free Edition 8.0.100

AVG Free Edition 8.0.100

Grisoft Inc - 45.57MB (Freeware)

AVG Free Edition is the well-known anti-virus protection tool. AVG Free is available free-of-charge to home users for the life of the product! Rapid v...

Download BitDefender 10 Free Edition

BitDefender 10 Free Edition

BitDefender.com - 21.08MB (Freeware)

BitDefender Free Edition is your chance to use one of the world's most effective antivirus engines for free!

Download ClamWin 0.93

ClamWin 0.93

ClamWin - 19.58MB (Open Source)

ClamWin is an Antivirus tool that comes with an easy installer and is open source code at no cost.

Download Kaspersky Anti-Virus 8.0.0.357

Kaspersky Anti-Virus 8.0.0.357

Kaspersky - 27.09MB (Commercial Trial)

Kaspersky Lab has proven expertise in protecting against viruses, Internet worms, email worms, Trojans and other malicious programs.

Download McAfee VirusScan 10

McAfee VirusScan 10

McAfee - 9.54MB (Commercial Trial)

Proven security that protects against viruses and spyware

Download NOD32 AntiVirus 3.0.650

NOD32 AntiVirus 3.0.650

ESET - 19.52MB (Commercial Trial)

ESET's NOD32 protects you without requiring you to become an expert in malware. Because everybody deserves the best protection possible against viruse...

Download Norton AntiVirus 15.5.0.23

Norton AntiVirus 15.5.0.23

Symantec - 62.10MB (Commercial Trial)

Stay protected with the world's most trusted antivirus software.

What are the risks of receiving an email?

If you don't know who is sending the email, it could be spam, which is a pain, but more importantly, if you don't know who it is who sending it, don't open it! If you open a unfamiliar person's email, it could very well have a virus that could screw up your computer and fast. Viruses also can be downloaded to your computer if you have that preview option on your email window! So watch out!

Does opening an email attachment pose threat of a virus to a computer?

Yes, except if you have a email virus scanner. But even then there is a slight risk. You can always get your virus software to selectively scan the email.

How do you fix fake antivirus alert?

You need to run these 3 essential programs to remove all the spyware on your computer.

If you do not have an internet security suite 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

Install a good antivirus in your computer.
Keep your antivirus updated. If automatic updates are available, configure your antivirus to use them.
Keep your permanent antivirus protection enabled at all times.

Is goggle.com a virus free website?

No, Google itself does not give you a virus. However, visiting sites that come up as a result of your search can.

What is the viewing area on a projection screen?

Hi,

The viewing area is the white area on a projection screen.

So it does not include the black borders that surround this white area.

It's called the viewing area because that's the part that will reflect the image
from your projector, so the part you are actually looking at.

I hope this helps,

Otto
Beamax

How do you download active primary on your laptop?

You will need soft ware and down load programs. All so you need no money. First up load the soft ware program and then google active primary. Take a look at the results and the click the one that says active primary. Within about an hour soft wares and down load systems will be done loading and you may have active primary on your laptop or computer. If you do not have soft ware sockets three's not much you can do. Soft ware sockets at asda usually cost £10 so you can buy some cheap ones there or sainsburys are about a 5er.

How do you fix win logon.exe application error instruction at 0x02101c3a referenced memory at 0x0000002d memory could not be written?

Annoying exe errors are one the biggest problems plaguing PC users. Learn how you can fix exe error and speed up your computer in a few easy steps as well as prevent such problems from occurring in the future. Run to this page and you will get the solution: exe-errors.com

What is the benefit of having a virus checker?

A virus checker will scan a computer to check whether it has been infected with a virus, spyware, or other malware. The benefit of having a virus checker is to keep one's computer from crashing and protect confidential files.

How do you format a laptop?

To format your dell laptop . follow my instructions below:-

1.start your computer,

2.press F8 many times ,

3.after pressing F8 the recovery window will open ,

4.then follow the given instructions.

After all process you have to install drivers..

NOTE:- you have to format with attention ,only a mistake will make your computer fail to start . After that you have to fix it at technician so it will cost you.

so take care and bye

What are Adware and spyware referred to?

Adware and spyware both fall under the much broader category of malware.

How do you deal with a hacker?

use a sucure internet connection with high internet sucurety how do you get rid of an individual that is using their computer to listen to your conversations on your landline? you bring your computer to an expert and they can jail the hacker for you

Why are viruses a threat to your computer and data?

A computer virus is any form of software that has intentions to harm your computer. Viruses can do things such as: Steal files, folders, and information (even your Credit Card number(s), Damage your computer in ways such as: Deleting critical system files causing your computer not to boot your operating system causing you to go buy a new copy. Ways to avoid 'em: Have an Anti-Virus program installed, keep it updated, scan regulary, and use a more secure browser, such as Mozilla Firefox. Did you know, 75% of web viruses are targeted at Internet Explorer because it has so many security holes?

What are most computer related mistakes caused by?

Computer errors are caused by a variety of things. Some of them are: overloads (too many programs running), viruses, spyware/adware, browser hijacks, hardware issues, and a damaged operating system. The most common error messages are likely to be caused by spyware/adware.

How many new computer viruses per month are there?

Thousands of viruses are made everyday.

**** Clarification ****

Thousands of variants of viruses are made daily, mainly by "Script Kiddies" who get some viral code, modify it a little bit, and re-distribute it.

--Greg

Can Intruders use virus signatures to fabricate where an email came from?

Yes, intruders can use virus signatures to fabricate where an email came from. It is best not to even open an email unless it is from someone trusted or scanned with an antivirus software.

What is remote access?

remote access is where a computer is used from a different location to where the user is, this is useful to IT staff so they can administer a machine without even being in the same building, home users also benefit from remote access by being able to 'dial in' to their home computers whist at work or elsewhere.

How do you remove Total Vista Security?

To remove Total Vista Security spyware you must block Total Vista Security sites, stop and remove processes, unregister DLL files, search and delete all other Total Vista Security files and registry utility. Follow the Total Vista Security detection and removal instructions below.

The most typical software removal method is to remove Total Vista Security by using "Add or Remove Programs" service. However there may be hidden Total Vista Security files, running processes and registries in your computer, so Total Vista Security may recreate all other files after reboot.

How do you scan virus?

Apple products don't get virus or malware. So is with iphone so no virus scanning required.

How you remove Trojan horse downloader Agent BJ?

1. Download and run firefox to protect your computer from future spyware attacks and pop ups which are coming in through internet explorer (Trojan downloaders, win32 ).Browser attacks aren't easy to spot because they piggyback on legitimate traffic that doesn't exhibit many obvious warning signs . 2. Run the vundo and combo fix 3. Run Malwarebytes Anti-Malware

4. Run the anti spyware remove programs spybot

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

How often should you scan or update malware Anti-Malware?

You should update your security software whenever an update is available, because new viruses are being developed on a daily basis, you need to update software often to catch it and stop it.

Where can you find the ip address on your computer?

I copied this from someone else's question.

Go to Start > Run.

In the Run window type CMD and click Ok.

In the command prompt enter the command ipconfig your IP address will be listed under your local connection (your Internet connection), this is not always accurate if you use a router, for better results try ipchicken.com
Use this website

http://geotool.flagfox.net/

EDIT: There are two ways on Windows XP and Windows Vista:

XP

  1. Start>Run
  2. Type cmd
  3. Once it has opened with a black window type 'ipconfig' (Without the ' marks)
Vista
  1. Start> On the little search bar type 'cmd' (Without the ' marks)
  2. Once it has opened with a black window type 'ipconfig' (Without the ' marks)
Otherwise, if you want to find your main computer's IP adress, simply in the URL box of your search engine. Type http://www.cmyip.com/