Archive for October, 2009
Virus protection
Prevention better than Cure Just as computers and internet have become a part of everyday life, their protection from viruses has become an integral part of software sophistication. Virus protection need not be expensive, because there is anti-virus software available with many companies at reasonable rates and sometimes even free Even though there is a lot of free software and services available, it is important to follow some basic do’s and don’ts for computer and internet use to keep them safe from viruses. The most important thing is to stay up-to-date as far as anti-virus software is concerned. Renew the subscription before it expires, because viruses could take advantage of the lapse. Other things like your browser, email clients and your operating system should also be kept up-to-date. By using Microsoft Windows and Microsoft Office, Windows Update and Office Update you can be sure to update your security system on time. But most of the time viruses are encouraged by internet users, because they open emails just out of curiosity, knowing very well that the email identity is unknown. Often the attachment comes with the virus infection, so it is important to be smart to keep the computer safe and free from viruses. This use of a little common sense can go a long way towards virus protection. It is also advisable not to visit hacker sites, or sites which offer pirated software or which promise software keys to break the law. These sites are not safe for your computer and viruses find an easy way to your computer just by opening the sites. Of course good anti-virus software should definitely be used, even if all the precautions are taken. Since all viruses use the flaws and features of Microsoft products, it is best to use alternative software like email programs and web browsers as a safeguard against viruses. Mozilla and Linux are the two most popular companies for both web browsers and mails. All viruses cannot be prevented by such non-Microsoft operating systems, but they will definitely prevent infection through the common viruses. Some of the anti-virus software can be installed on the computer and it provides protection and scanning all the time. The other type of product is in the form of online tools, and with their help it is possible to check whether any virus infection is there. The second type of product should not be the only anti-virus solution used in a computer, because it can be effectively used to check the main anti-virus software. It is better to prevent the infection, because once the infection has invaded the hardware, it may do irreparable harm to the data.XX
Prevention better than Cure Just as computers and internet have become a part of everyday life, their protection from viruses has become an integral part of software sophistication. Virus protection need not be expensive, because there is anti-virus software available with many companies at reasonable rates and sometimes even free Even though there is a lot of free software and services available, it is important to follow some basic do’s and don’ts for computer and internet use to keep them safe from viruses. The most important thing is to stay up-to-date as far as anti-virus software is concerned. Renew the subscription before it expires, because viruses could take advantage of the lapse. Other things like your browser, email clients and your operating system should also be kept up-to-date. By using Microsoft Windows and Microsoft Office, Windows Update and Office Update you can be sure to update your security system on time. But most of the time viruses are encouraged by internet users, because they open emails just out of curiosity, knowing very well that the email identity is unknown. Often the attachment comes with the virus infection, so it is important to be smart to keep the computer safe and free from viruses. This use of a little common sense can go a long way towards virus protection. It is also advisable not to visit hacker sites, or sites which offer pirated software or which promise software keys to break the law. These sites are not safe for your computer and viruses find an easy way to your computer just by opening the sites. Of course good anti-virus software should definitely be used, even if all the precautions are taken. Since all viruses use the flaws and features of Microsoft products, it is best to use alternative software like email programs and web browsers as a safeguard against viruses. Mozilla and Linux are the two most popular companies for both web browsers and mails. All viruses cannot be prevented by such non-Microsoft operating systems, but they will definitely prevent infection through the common viruses. Some of the anti-virus software can be installed on the computer and it provides protection and scanning all the time. The other type of product is in the form of online tools, and with their help it is possible to check whether any virus infection is there. The second type of product should not be the only anti-virus solution used in a computer, because it can be effectively used to check the main anti-virus software. It is better to prevent the infection, because once the infection has invaded the hardware, it may do irreparable harm to the data.
Advantages & Disadvantages Of VoIP
VoIP the technology which allows users to make phone calls using the internet has a variety of advantages suitable for most individuals needs. One of the biggest advantages of VoIP is the amont of money you can save. Voice over IP helps reduce the cost by low flat rate charges or free usage. The user never has to worry about high phone bills again. VoIP makes communication easier and affordable allowing users to connect with others across the world of the same low locked in rate. Another advantage of VoIP is how it simplifies the exchange of data so messages, documents, and videos can be easily shared. Portability is also an advantage of VoIP. For travelers, busy business executives, owners, and active individuals VoIP’s portability is perfect. As long as you have a stable internet connection you can always keep your line of communication open with VoIP. All you need is a headset or IP phone in your bag and you can stay connected no matter where you go. There are no reoaming or expensive long distance charges to worry about. VoIP provides the advantage of versatility. You can communicate at the office or home using VoIP PC to PC. It is also possible for you to accept calls from standard lines and mobile phones. VoIP also permits users the ability of phone to phone voice over IP service as well. Having your own phone number and being capable of international networking is a huge advantage. The variety of features are an advantage of VoIP. The same features you pay extra for with standard line phones and cell phone service is available with VoIP at no additional charge. You can send pictures, documents, use call forwarding, voicemail, three-way calling, caller ID, and call waiting. VoIP is a great solution for people wanting to stay in contact with business associates, friends, and family. The relatively new technology of VoIP may not be the perfect answer for everyone. Using the cutting edge technology of VoIP for some users may have some disadvantages. Sound quality can be a mjor disadvantage of VoIP. People who do not like the possibility of uneven muffled sound from time to time depending on your connection may be unhappy with VoIP. VoIP is notorious for having delay and echo during phone calls. There are still several bugs in the system because it is rather new. Another disadvantage of VoIP is the constant need of internet connection and dependence of functionality of voIP software. If you do not have both running VoIP does not operate smoothly. The possibility of power interruptions is a mjor disadvantage of VoIP is your only source of communication you cannot call for assistance. A serious disadvantage of VoIP is the lack of emergency call options. Unlike standard phone lines VoIP can not be traced back by 911 call centers. This makes it very difficult for them to locate and assist you in time. VoIP is not meant for everybody.
