Archive for the ‘Computer’ Category

Computer system

Cleaning the dust on your computer is very important part of computer maintenance. Problems such as heating computer problems caused by dust. To do this job of cleaning the computer, you can consult a computer repair company or try it on your own. But for that you need to disassemble a computer system. Not just for cleaning, if you want to block a new piece of hardware you need to disassemble your computer. Do you know how to do this? If not, this is the article for you. Here we will discuss how to take apart a computer system.

Dismantling of a computer can be tedious and difficult task, but it’s really not that hard. Here are some tips to remember when executing the task will be. The first thing you should do is cut the power off. This means that you need to disconnect the computer from all power sources. Start with the network cable, then connect the other cables, like the son of a monitor cable, mouse and keyboard and other peripherals, such as the sounding board, etc.

Once you disconnect all cables, you must open the PC case. There are a number of slides on the PC side. You must have some screws to remove before the lid can come loose. There are other things that open in different ways. It is proposed that consideration of specific cases for PC. In the market you will find things in a way designed so that the user can easily open the case.

After removing the computer case, you have a look at all components of the computer. Here is the motherboard, SMPS, HDD, memory modules and other components. You will also find the video card, sound card, CPU, etc. You need to know the parts inside the enclosure, maintain your computer.

You also need to remove adapter cards. For example, if it has a PCI sound card, note the screw at the top of the range. To remove the card, you must first remove the screw. Then you need to separate the players. Hard drives usually have screws on the side. The task of these screws should be placed on the hard drives in the PC. Be careful when you unscrew that, or you can drop valuable hard disk to the motherboard.

Here are some tips for removing your computer. When you open your computer, you should think about these things. This will help you avoid potential problems by cleaning your computer or install new hardware components.

Computer virus

The difficult task of saving your system against the harmful effects of viruses is crucial for the safety of your own computer, responsible for the attacks, reducing their effectiveness. Since this complex virus attacks your PC, without notice, and eventually taken to bring it to collapse completely, protection against certain anti-virus software is essential. This virus attacks the juice reduces the effectiveness of their own PC and protect the free anti-virus, the amount of security risks.

Spyware and malware are certainly one of the most unpleasant things online that are sufficient to protect the privacy of your own computer to destroy. Since protects your computer from viruses and spyware is important to scroll through some of the most obvious prevention that can help protect against the damaging effects. The acquisition of the protection of one of the best antivirus software, which ensures protection against Trojans, malware and spyware offers necessary.

Although the virus removal tools are available in abundance, the selection of the best programs is certainly crucial for protection against threats, malware and Trojans. Protect Your PC should have priority, if a few simple steps can be advantageous for the following:

Its antivirus scans frequently to other illegal software or virus attacks on your PC by removing important online resources. Then you need to update your PC is recommended, because safety is paramount.

If your PC is infected with a virus attack, files and folders from damaged store, it is important to save these files. Security at all levels and on an external hard drive or a system of cloud computing is one of the best options available.

Mainly to avoid opening attachments from unknown or less trusted sites, as they should be discarded immediately, if necessary. Generally, the virus attacks the system, perform a channel due to sources of wrong or illegal. These mailers use different tactics to make you vulnerable to threats as they bring users to open attachments and files.

Be aware of the obvious consequences to avoid computer viruses and programs to something that is not provided by reliable sources to download. It is important to ensure that your anti-virus scanner for dynamic thus preventing any risk of infection to offer. An antivirus program may be necessary to ensure the safety and use which is just perfect for your system, clean durability and ease of use.

Computer hardware

Computer hardware is the physical part of a computer and is completely different software or computer programs and data used in the hardware. The hardware of a computer is rarely changed, such changes with the software and data that can be easily formed, or remove in comparison with the computer. Normal users do not see most of the hardware because it is included as embedded systems in automobiles, microwave ovens, CD players and many other appliances.

A typical PC consists of a box office and other miscellaneous items. Motherboard or system board with slots for expansion cards and coins, including the holding Central Processing Unit (CPU), random access memory (RAM) for the implementation of the program and short term storage data. There is also a PCI bus, PCI-E or AGP bus, ISA bus, USB and power supply, transformer, voltage control and fan a.

To check the memory controller of IDE, SATA, SCSI or other type, hard disk, floppy disk, CD-ROM and other drives. Video display controller that the computer screen to exit the bus controller computer makes the computer to connect external devices such as printers or scanners.

A type of removable media including CD writer, CD-ROM, CD, DVD, DVD-ROM, DVD, DVD-RAM, floppy drive, Zip drive, a USB flash drive, tape drive – mainly for backup storage and long-term, internal memory, the data left in the computer for later use. Hard drive is used for medium-term storage of data. Sound card translates the analog signals into voltages, and the motherboard has connectors for plug-in speakers. Networks is used to set the computer on the Internet and / or other computers and a modem for remote connections.

In addition, equipment and external components of the computer. Especially the computer input devices are keyboard, pointing device, mouse, trackball, joysticks, joysticks, gamepads image, video input devices, scanners, webcam, microphone and audio input devices.
The output devices include printers, monitors, audio output devices, speakers and headphones.