Archive for August, 2007

How to defrag your computer

Computer Tips
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Every computer has a hard drive that needs to be reorganized and optimized. This is why you need to know how to defrag computer. First of all, you need to know why you would need to defrag a computer. Once you understand why you need to, I will outline the steps to defragging your computer with the standard defrag program in Windows. This article will aim to educate you on how a hard disk get fragmented and then the steps on how to defrag computer.

Defrag

So why do you need to defrag your hard drive? First of all, a hard drive is composed of several disks or platters. When data gets written to the hard drive, it is written in a continuous fashion. However, when files get deleted and filled with other data, existing data will prevent a continuous stream of data on a disk. Over time, files would get broken up thus resulting in a large amount of fragmented data that is spread across platters on the hard drive. When you defrag computer, you are basically reorganizing the files so that they are continuous stream. This will increase performance by as much as 200% depending on fragmented your PC is. It also alleviates any system errors caused by file fragmentation.

Although there are tools you can buy that do ongoing defragmentation, you can easily do this task manually every so often to keep your hard drive optimized. Here are the steps on how to defrag computer on a Windows 2000/XP/2003 machine:

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Google Sky

Gadgets, Tech News
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Maybe space is the final frontier for Captain Kirk, but for Google, it is only the latest frontier for its mapping software. The company has expanded its Google Earth software to include countless other planets.

Google Sky
Courtesy of Download Squad

Google Sky uses imagery from the Hubble Space Telescope to give you virtual tours of outer space. From the nearby planets to far-away stars and even maps of the constellations, Google Sky puts you on the bridge of your own personal star cruiser.

Astronomer, Carol Christian: “It not only shows you the starts that you can see in the night sky, but it sees deeper, so it’s like we made your eyes bigger.”

Google Sky is bundled with the latest version of the Google Earth mapping software, which you can download for free at earth.google.com.

How to Delete Adwares from your Computer

Computer Tips
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Viruses, spywares and adwares are software’s that infiltrate your computer without your permission. These harmful codes monitor your online activity passing your personal information to its creators. There are some extremely powerful codes, which can even infiltrate servers of security agencies and also large corporate houses. Every year billions of computers crash due to these codes bringing business to a standstill.

Adware

It is not easy to delete adware from your system as some of the adware protection software fails to detect this kind of code. This is because new adware codes are developed regularly.

There are two types of adware, which infiltrate your system. When you download certain sharewares sometimes an adware gets installed automatically. This might be a harmless piece of code that do not do harm most computers. But sometimes a piece of code gets installed in your system to pry on your browser activity. Your online privacy can also get severely affected. However some adware will only read cookies and pass information on the type of purchases you have made and will only send you irritating spam mails.

To delete adware, you must have the right kind of anti adware tools. Some of the older versions of anti adware software delete a particular kind of adware, as their databases do not contain the new adwares codes. This is why they cannot delete adware codes, which are more recent and powerful. Some of the modern software companies have now developed anti adware codes, which are extremely powerful and can eliminate threats to a great extent. Nevertheless no matter how powerful they are, these software’s will not be able to delete adware software’s, which are more recent if their databases do not contain information on the codes. This is why it is essential that your anti adware tools get automatically upgraded.

To delete adware, you can select from the many anti adware software’s that are available in the market. There are several anti adware codes which are effective for home systems, others are designed to delete adware software from corporate servers. The software designed to delete adware from bigger set ups are naturally more powerful and effective than the one, which are designed for home systems.