MAJENANG BLOG

The World Wide Web is growing each and every day. As more Internet users go online, there are increasing numbers of hackers and scammers coming online as well, with the intent of causing harm to your computer. With the growing threat, many of us are becoming more aware and concerned about malware and viruses, and what we can do to get rid of them if they have infected our computers.
What is a Computer Virus Anyway?
A computer virus is a small program that finds its way onto your computer and does damage in some way. Some computer viruses do damage by replicating themselves over and over again, just as a biological virus might do in the human body. Think of the last time that you used the cut and paste commands on your computer. Viruses can do this thousands of times each second. After a while the virus may be taking up most of the space on your hard drive.
In addition to viruses, there are other types of malware such as trojans, keyloggers, and spyware, that can steal all kinds of private and sensitive information from your computer and send it back to a hacker.
So, How Do You Get Rid of Computer Viruses?
The easiest way is to use a free virus removal program. But, don't just hop on the Internet and search for one. You are very likely to find a program that is less than reputable and very likely to come with viruses of its own. Instead, purchase a trusted program like Bit Defender, Kaspersky, McAfee, or Norton antivirus software, or use a free antivirus such as AVG Free or Avast Free.
Prevent it From Happening Again
Of course, the best way to rid your computer of any virus is to avoid getting the virus in the first place. First, make sure you have an antivirus program installed that will automatically block and quarantine or delete viruses before they can infect your computer.
Additionally, if you are running on a Windows operating system then you need to make sure that your Windows firewall is turned on at all times. This will work along with your antivirus program to help prevent uninvited guests from sneaking onto your computer and installing viruses, spyware, trojans, or other types of malware.
Make sure that you're taking steps to protect yourself from computer viruses. As the old saying goes "an ounce of prevention is worth a pound of cure." Use an antivirus and firewall to stop viruses at the door before they can enter your computer.

After a person buys a PC and uses it for the first time, he or she is initially surprised at the speed at which it processes data and the efficiency at which it runs programs. At first, the user is amazed by the entire computing experience. This is the case with any PC. When it is first bought and installed, it is fast and very efficient, but can slow down within a matter of months. This slowdown in speed is due to the simple fact that the PC has to use its hardware more than when it was in a box at the store.

At first, a PC only has information from the manufacturer, and a basic set of software which is included with every PC produced by the company. Then, the PC gets bought by a costumer, who would most likely use the PC for entertainment, or another activity intensive on hardware. Storing data to the hard disk and exhausting PC hardware will make the PC slower. It is inevitable that a PC will become slower over the course of its lifetime, and should be expected by the user.

Desktop PC users really hate it when their PC slows down. Because of this, I have compiled a list of measures that can be applied to remedy the situation:

First of all, check your hardware; make sure that it is sufficient. Take it to your PC mechanic so that he could advise you whether to upgrade or repair a component.

After the first step, you could scan Windows for errors. After a while, the registry gets contaminated with errors, due to corrupt programs or programs that have not been completely removed, leaving traces in the registry. A registry repair console can be used to fix this. I would personally recommend the Auslogics suite to improve the overall performance of your PC.

You can also install an Anti-Virus Software. Viruses and Malware make your PC slower, since they use your RAM and Processor, and can also have intensive demands on other pieces of hardware in your PC. I recommend for a PC user to buy and install antivirus software, of which Bit-defender is my personal favorite.

In addition, you can De-fragment your PC once per week. After a while, information written to the hard disk may be scattered, making them harder and more time demanding to retrieve. Using a program such as Defraggler can help reverse the problem.

This, along with constant PC monitoring, and occasional trips to the mechanic, can make sure that a PC not only gets faster, but also is operable for a longer time.

With the broadening of the world of technology, and the new developments that seem to be shaping up almost every day, one gets exposure to the whole world in one's own lap. Laptops have enabled millions of people all around the world to get in touch with technology, while enjoying the latest and most up-to date features. No matter which profession or age group you belong to, these come in handy for just everybody.

Due to their portable nature, they are also more frequently used than desktop computers, because they can be taken anywhere, for instance, the beach, in a movie theater or your university. Owning to the fact that they can accompany one just everywhere, they also have a higher tendency of facing problems and ending up with issues in functionality.

These problems can range from being present in the software, to the body of your laptop. Examining a few scenarios in which laptops usually get involved, give a clear picture of how these problems may initiate. Some of the most common problems that are associated with laptops include the following:

Firstly, it is very common to spill something over one's laptop. Most people might become even more prone to accidents while handling laptops or being near them, in an attempt of being highly careful. In case you have accidentally dropped your drink or any liquid over your laptop, you need to hurry up and work on fixing it without any delay.

As soon as you have spilled something over, you should firstly make sure to turn the power supply off, and then keep your laptop upside down for around thirty minutes. In order to dry the liquid completely from the inside of it, take the leads and power unit, and battery out and keep them outside for at least one night. This will be enough time to dry them out from any liquid that must have remained inside.

Apart from spilling liquids over it, most people also tend to drop their laptops down while holding them. As they are sleek and thin, they may easily slide off from one's arm. Most of the time, a bad fall may result in scratches and scrapes all over, with a smashed screen. Repairing laptops with such a problem may also be difficult, because these days all the parts are integrated in the whole body of it. Thus, it is highly important to be extra cautious while handling your laptops, to prevent such irreversible damage from taking place.

Moreover, some people usually experience that their laptops suddenly turn off while being used. One cause that leads to this problem is heating up of the computer due to over usage. If you start facing this problem, you can try going to a place that is cooler, or probably sit in front of a fan or AC. At times, also when dust particles get accumulated inside, the laptop starts heating up excessively.

Moreover, while the laptop is being used, you must have noticed that air gets released from the cooling outlet. In case the air pressure is quite low, this may again be a cause.

Although hard drives are an excellent storage device, they are not perfect by any means. Failures in hard drive is a universal problem in all computers and there's no way you can prevent it from happening. There are many reasons why a hard drive fail, one of the most common one is overheating. Viruses and crashes are also common along with it is identity theft and deletion accidents of essential hard drive files.
Old hard drives' style and mechanics was low in RPM. In other words, they would not overheat. However, the hard drives that we are using today have a speed of 7,200 to 10,000 RPM, meaning they can get hot once they start working. But no need to worry because our computers today comes with a fan and temperature sensors to keep everything cool and to keep you track of how hot your hard drives are.
Hard drives of today are very prone to overheating. The faster they are, with a usual speed of 10,000 RPM, the more susceptible they are to overheating.Their temperature can increase as hot as 70 degrees F. The inside mechanics of hard drives are built to withstanding hear, but if things get to hot and hard drives are saturated, you are in trouble. If that situation comes, hard drives end up losing important data and no matter how good your data specialists maybe, you still end up losing lots of valuable information.
An area in your hard drive that is heavily affected by overheating is the platters. They are your hard drive's magnetic media. they carry all the data throughout the hard drive. Platters are made from optical glass, aluminum/ceramic and usually covered with one layer of magnetic material. What normally happens is, when hard drives begin to heat up, the platter expand. This will result to a change in their size where the magnetic surface will most likely be destroyed. Hence, loss of data. Worst case is, if the platters get permanently damaged, it will end up unreadable.
Other parts of your hard drive that can be damaged from overheating are the head actuator, the read and write heads, and the controller chip. Hard drives are very complex gadgets, they are very delicate and simply cannot manage overheating. One example would be the read and write heads. Once these become damaged, they cannot become useless components.
The best way to prevent hard drives from overheating is to make sure that they are in the right temperature. Always see to it that they are well ventilated and cooled properly. A preventive action would be to get additional fans and coolers. They will dramatically improve the flow of air and ventilation of your computer. These add ons are very affordable, easily accessed in your nearest computer hardware shops and is an ideal investment to keep your computer system properly working.
Another way to make sure that your hard drives are properly cooled is to get software that monitors the temperature of hard drives. Either way, you must always ensure that your hard drives are kept cool. By doing that, you will prevent your hard drives from crashing not to mention maintaining the stability of your system - ensuring a secure, stable and properly working computer.