answersLogoWhite

0

📱

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 some symptoms of Ross River Virus?

arthralgia, arthritis, myalgia, skin rash, fever, fatigue, headache, and swollen lymph nodes. Tingling and pain in the palms of the hands and soles of the feet

What parameters of a computer system to be considered generally if you want to install new software?

In most cases, if you read the labels on the outside of the box containing the software, it will tell you the minimum systems requirements to run the software. Keep in mind, this is the MINIMUM. I strongly recommend, you don't buy software when you have only the minimum requirements. The program will barely operate. One simple way to find out exactly what's on your machine to see if you meet system requirements for any particular task is to go to www.belarc.com . They have a small utility, free for personal use, that runs a complete inventory of EVERYTHING on your computer, and saves it in an HTML page on your desktop. You can print it if you like. It's small, free, and very handy to have when you need it.

When you start your PC it says found new hardware ACPI multiprocessor Should you install it?

Yes. For whatever reason, it hadn't detected that you had a multi-core processor before. Installing the driver will allow for better performance.

What are the effect of Melissa virus?

The Melissa virus is a mass-mailing macro virus. It can effect email that is sent and infect the computer when the email is opened.

What is chain logistic?

The main function of Mid Star logistics in supply chain supervision is primarily to increase the overall value of each delivery, which is identified by customer satisfaction. This means that the reduction and optimization of resources must be tied to keeping up a certain level of quality customer service.

What are the risks of opening an email attachment with a picture?

The riskis of opening up an email attachment with a picture is if you dont know the sender who is sending it that picture could contain malaware keylogger or a virus that is why I would recommend Norton Interent Security or something that scans before you open/download it If you have any more issues please Message us!

The risks of Opening an email attachment with a picture are

1.There could be a virus in the attachment

2. Malaware

3. Keylogger

4. Could be a hacker

5. Could have something Inappropiate in it!

When opening Piture attachemtns please be careful as this happens quite frequently if your not careful!

Stay safe.

Is there is any way to disable Norton Antivirus for a particular login on the same computer or enable Norton Antivirus only when you use Internet?

You can disable Norton based on the type of Operating System and user permission you have.

I will brifely introduce to you the windows (client)/administrator version.

You go to start menu and click on run and type: services.msc

Then hit the enter key. A window will open up listing all your PC services.

Look for any services that are called Norton or Symantec. Typically they are all related to Norton Antivirus (example: Symantec Live Update etc). Right click on each one and choose to DISABLE them instead of having them set to MANUAL or AUTOMATIC. To disable them you need to click on Properties after you have right clicked on each service and choose from the drop down DISABLE.

Next step is to ensure no Norton processes will be running in the background when PC boots up. So go to run again and this time type: msconfig. A window will open up with bunch of tabs. Make sure you click on the ADVANCED tab and then look for any names that are related to Symantec or Norton. Uncheck them all. Click on apply then on ok. choose to restart your computer. When you are back in your windows session a pop up will appear. Place a checkmark on it (bottom left corner) so it will not show up again. This is a pop up that is basically letting you know that you have modfied entries under msconfig.

When deciding to turn Norton back on, apply the same steps from services.msc and msconfig and reboot your PC...once again.

Dan Schenker

well i don't hav anything to add to this but awesome job!!!

Dan Schenker

What are used to help prevent access to private networks?

most routers, come with the ability to encrypt it with a password, so know one without the pasword can connect to it. but hotels and such have ways of preventing acsses by forcing every person on the network to visit a main website, and makeing them enter specific information to prove they have been allowed acsess.

What does the Quick Access Toolbar contain?

It contains the save, undo, redo commands initially, but it can be customised so that you can have what you want on it.

How types are SMPS?

SMPS are mainly 4: flyback pushpull halfbridge full bridge

What is the best free statistical software available for social science?

There is no "best" package, it really depends on what you need to do, who you need to collaborate with and what your personal preferences are.

Among the free options, one increasingly popular choice is the package "R". R is related to the commercial package S-Plus. R can be a challenge to learn, particularly because it is driven by a command-line interface (although graphical interfaces are available, for example "R Commander"). If you take the time to go through a couple of tutorials, you will be able to do most basic (and many not so basic) types of analysis fairly quickly (less if you already know a programming language); I would recommend working through the short book by Venebles et. al. ("An Introduction to R", available as a free pdf from R-Project.org). There are many add on packages that help with analysis of social science data (that is panel and cross-sectional data). R is widely used by statisticians, and it is starting to displace SAS/Stata/SPSS in the social sciences to a limited extent, particularly in economics and psychology. R is a good choice if you intend to interact with statisticians, if you need to write custom routines, if you like to program, if you want support from a large and dynamic user community or if you need to do very high-end statistics.

However, R may not be the best choice for many people, and you have to consider whether you are willing to invest time to learn to use it and if you are willing to endure a steep learning curve.

Also, R is known for having difficulties with very large datasets (more than a few million rows). There are ways to work around this, but they are highly technical. Of course, this isn't an issue for most users.

If you just need to do some basic stats with minimal frustration, you might consider looking at some alternatives, especially PSPP. PSPP is a freeware clone of SPSS. Since most features are available using the user interface (e.g. menus, checkboxes, buttons,...), the software does not have the steep learning curve that R has, so you can be up and running very quickly. PSPP is not as extensible as R, and you do not have quite as much control over the particulars of the analysis you run (at least not via the GUI, but you can write scripts, and PSPP can run scripts written for SPSS). If you need to work with people who use SPSS or if you prefer to use a GUI, you might try PSPP first. Also, PSPP handles very large datasets fairly well, so if you need to process datasets with tens of millions of rows or more, this may be the only freeware choice. A major limitation is that PSPP does not do a great job of handling panel data, which is why it is not very widely used by economists and some other social scientists.

Another option is a package called Vista. It's mainly a statistical visualization package. It is menu driven and is somewhat like JMP (a SAS product) and Tableau, although the visualizations and interface aren't as refined. You may to want download Vista and give it a try.

Most analysts have more than one package in their toolchest, so keep in mind that learning one package does not prevent you from learning a second package later if the need arises. There are other freeware packages out there, but R and PSPP are the most common, and have the largest user support groups.

I have the pleasure to brief on our Data Visualization software "Trend Compass".

TC is a new concept in viewing statistics and trends in an animated way by displaying 5 axis (X, Y, Time, Bubble size & Bubble color) instead of just the traditional X and Y axis. It could be used in analysis, research, presentation etc. In the banking sector, we have Deutsche Bank New York as our client.

Link on Chile's Earthquake (27/02/2010):

http://www.epicsyst.com/test/v2/EarthQuakeinChile/

This a link on weather data :

http://www.epicsyst.com/test/v2/aims/

This is a bank link to compare Deposits, Withdrawals and numbers of Customers for different branches over time ( all in 1 Chart) :

http://www.epicsyst.com/test/v2/bank-trx/

You can download a trial version. It has a feature to export EXE,PPS,HTML and AVI files. The most impressive is the AVI since you can record Audio/Video for the charts you create.

http://epicsyst.com/trendcompass/FreeVersion/TrendCompassv1.2_DotNet.zip

What virus causes the internet explore shortcut button to copy itself?

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

Types of programes?

I don't know how anyone could possibly work out how many programs there are. Don't forget, it's not just New Zealand, it's the whole world. What you'd have to (this would be quite unlikely to do) is travel to all the different countries and look in each different T.V guide and then you can add all the programs from the different countries up but nobody yet knows how many programs there are.

The text on internet sites is too small how do you fix this?

Depending on what web browser you are using, the solution might be slightly different; it would be great if you could please give us more details.

But generally:

On Windows OS, there are a few shortcut keys for this. They are:

  • Ctrl + (Control and Plus keys) -- this will zoom-in.
  • Ctrl - (Control and Minute keys) -- this will zoom-out.
  • Ctrl 0 (Control and Zero keys) -- this will reset or switch back to default zoom.
  • Hold down "Ctrl" key and scroll the mouse--up is zoom in, and down is zoom out.

Then on each different web browser, there are other settings:

On Internet Explorer:

  • On the Commands Bar, go to: Page ---> Text Size
  • Note: You might need to check the "Ignore Font Sizes" option in Tool ---> Internet Options ---> Accessibility

On Mozilla Firefox:

  • On the Menu Bar, go to: Tools ---> Options ---> Contents tab

On Google Chrome:

  • On the Navigation Bar, click on the wrench icon (Tools)
  • go to Options ---> Under the Hood tab ---> under Web Contents

What does it mean when you sign up for antivirus and it says 'its a excutable file and may contain virus's?

The message about executable files applies to any install file. This is to protect you and let you know that if you choose to install the file you could run the risk of there being a virus in the file. If there is anything suspicious about the file or the source of the file, do not install it.

Why can't I delete viruses in my computer even after I press delete?

Most viruses are embedded in various files (such as images and programs) and when you open those files, the virus, which is actually a program embedded within the file is executed and create files on your computer which cause various problems (the problems are very specific to what type of virus you get). So deleting the file in which the virus was embedded will not remove the virus. The files created by the virus are often created in "secure" locations on your hard-drive, locations which are responsible for maintaining your operating system (Windows) and can not be deleted by hand (unless you have admin rights for your user). Here is where Anti Virus software comes in. This type of software have the ability to remove viruses from these locations, and if they cant, they "quarantine" them (shield them, making them unable to do harm).

How do you turn off mouse lag on a Gateway?

If the pointer is moving a fraction after you move the mouse then the answer may be a trojan/virus in your system.

To test, close all applications to rule out CPU/Memory load as the cause and see if the lag still occurs by moving your mouse left and right in quick, single jerks on the desktop. If it still happens then maybe some malware has inserted a program between your mouse (and video/keyboard) driver and the processor to remotely monitor your actions. This can cause the delay.

I wouldn't trust any currently installed AV software since it may be compromised.

How do you remove Trojan horse VB ECR Can't remove using AVG?

try download a trial version of panda virus scan www.pandasoftware.com get there better one under the consumer side, give u a 1 month trail. turn it all on o maximum sensitvty under theseetign for both real time and scannng make sure to have it as hi as it will detech on hristic and have it enabled. works well

Which freeware antivirus software equals to Kaspersky?

AntiVir Personal 9.0.0.386

Avira GmbH - 28.61MB (Freeware)

Avast! Home Edition 4.8.1335

Alwil Software - 29.81MB (Non-Commercial Freeware)

AVG Free Edition 8.5.287

Grisoft Inc - 60.80MB (Freeware)

BitDefender 10 Free Edition

BitDefender.com - 21.08MB (Freeware)

ClamWin 0.95.1

ClamWin - 26.57MB (Open Source)

Kaspersky Anti-Virus 8.0.0.506

Kaspersky - 36.92MB (Commercial Trial)

McAfee VirusScan 10

McAfee - 9.54MB (Commercial Trial)

NOD32 AntiVirus 4.0.314

ESET - 29.87MB (Commercial Trial)

Norton AntiVirus 2009 16.5.0.134

Symantec - 60.10MB (Commercial Trial)

What ia a URL?

Computer abbreviation for Uniform Resource Locator- that is the internet address for a website.