Saturday, August 28, 2010

How to protect your computer


Image : http://www.flickr.com


In today's world, the computer has become an integral part of our lives. We rely on our computers, both for official and personal work. When we are in the midst of the work are some of the computer no longer works, and sometimes suddenly we wonder what to do.

The following procedure, if performed regularly, can help protect your computer to a certain extent.

First Clean the disk, scan disk and defrag.

According Keep your trash emptied.

Third clean your browser cache.

FourthDownload only very important that the programs needed to perform tasks and avoid the habit of downloading what you should get for free.

Fifth Update to keep your programs and the latest technology for a faster loading time.

Sixth Never open suspicious e-mails from unknown people, in particular plants as tempting as it may be. And 'dangerous for your computer. Sometimes you can also e-mail with attachments with subject saying your "Thank you for your order andThe credit card details. "Most of them are the virus through such investments.

Seventh Above all, remember to protect your computer with antivirus software and update it regularly.

8th Back up all important files and stores them in two sets of discs. In the case of a floppy disk is not much help to be opened.

Before calling technical support, you should follow these simple steps to help you, can try to solve yourProblem.

Carefully check the cable and the computer's motherboard. A touch of light to solve the problem, correcting the loose connection and a large amount of calling the technician can be eliminated.

Saturday, August 21, 2010

Police remove remove Antivirus XP - XP Antivirus is easy to police and ensure your computer clean

Would not it be nice if you could remove the computer from antivirus XP, and police did not have much more with fake security alerts and the annoying pop-ups? Not only that, but what if you could do so, and make sure you are not infected with spyware or rogue spyware or viruses for that matter, ever again?

Police XP antivirus is a rogue antispyware program that your computer is infected with aggressive advertising that claims you have a kindMalware infection and need to install software to protect your computer.

Unfortunately this is a false and nothing more than attempts by a spyware program on your computer is download only and not infected, but also software to scare you into false security to pay.

If you see one of these types of spyware fake alerts or pop-ups, is already infected by spyware and should get rid of it or bomb it once moreThe computer with pop-ups, slow down the downloading and installing spyware and worst access to your personal financial information.

Besides this, the best way to remove Antivirus XP and control to ensure that the virus-Infected or Not with spyware or others to download and install an anti-spyware tool top, the agent contains a real-time protection .

This is the only method of removal, all files and records will ensurePolice with XP Antivirus will be removed completely connected. This is because there are many files the program writes That Rogue on your computer that are difficult to identify because of Their random sequence of letters and numbers and are not as distinguishable When I try to have manual removal spyware files and delete files are easy.

Moreover, even if it is not infected, again in the future the only way for you to be good is to haveAn anti-spyware software running on your computer that monitors real-time activity of the threats in real time to stop infections before they get the chance to bring harm to download to your computer e.

Do not let your computer get taken over, and not risk your personal information compromised - Get your hands on a top rated spyware remover and remove XP Antivirus police before it's too late!

Wednesday, August 11, 2010

Do Macs Get Viruses? Anti-Virus for OS X?

live.pirillo.com - Michael sent me a video question via YouTube. He just bought his first Mac, and wonders if he needs an AntiVirus, and if so... what should he use? In short, the answer is YES!

Monday, August 9, 2010

Requirements analysis - Fact Finding Techniques

Requirements analysis includes all activities that go into the investigation, scoping and defining a new system or amended. The first activity in the analysis phase is to make preliminary inquiries. During the preliminary investigation, data collection is very important and for this we can use techniques to find the fact.

The following technical fact-finding for the collection of data will be used:


Interviews -Analysts interviews, information on the current system are the potential users for the collection. Here, analysts misunderstanding areas, except for unrealistic and descriptions of activities and discover the problems with resistance to the proposed new system. The interviews are very time.

Questionnaire - Here analysts collect data from large groups. The questionnaire can be opened or closed questionnaires. Open-endedThe questionnaires are used to learn the feelings, opinions, experiences in the general process in detail or a problem. These questions are answered in their own words. If, as a series of questionnaires, the answers may be used in concrete and closed questions should be selected. This is expensive because the issues to be printed.

Record of inspections or reviews - essential information such as reports, invoices, policy manuals, regulations,Standard Operation Procedures, etc., can for a better understanding of the system are used.

Observation - This is a skill that analysts are becoming. Analysts have identified the right information and select the right person and look at the right place to achieve its objective. He should be a clear vision of how the various services and transactions between them, and this should be a good observer.

Needs assessment is an important part of the systemdesign process, with requirements for engineers and business analysts, along with system engineers, software developers, identify the needs and demands of customers. Once customer needs have been identified and collected facts, system designers are able to design a solution.

Sunday, August 8, 2010

Your Brain Vs Personal Computer

If there is a battle for speed of processing between brain and computer for your daily work, we believe you will use to emerge victorious?

Most people have something like a Pentium computer with Windows or Macintosh. A computer can perform about 100 million instructions per second, your home computer can run twice as fast or slow.

But in this world, the fastest computer in the world is your brain, the mostincredible element of the human body. Why do I say this? Let me give some examples to further support my point of view.
Only your personal computer is only a starting point for understanding human language is to imagine, and so the dictation. You can only understand a speaker and dictation is definitely a lot of mistakes. Therefore, with 100 million instructions per second, the particular computer is not able to deal with it.

On the other hand, your brain, which is madelevel with a trillion cells with 100 trillion connections between cells, can be any number of speakers. It may also include multiple languages simultaneously. Your brain can even complex visual images, control the whole body, understand conceptual problems and new ideas.

You can also save the memory of the brain, up to as long as 100 years ago, with a total "disk space" of about five million MB or even more? If you're in your 80s, when they enjoyedwhen you were young, publish in a matter of seconds, which is much faster than personal computers a performance to remember it can survive for more than 10 years.

It is a super-computer that is a Japanese company that has built a theoretical maximum speed of 1 petaflop (a guadrillion operations per second), which is quite fast, but still not as fast as your brain.