what is air gapped computer

Notebook computer screen flashing, boot when the most powerful, where is the bad? Sometimes flash a few seconds and it's okay, so what should we do when this happens? In general, there are two possibilities, one is that the line is not connected or loose, the second

Computer (computer), commonly known as computer, is a modern computer for high-speed computing, which can be used for numerical calculation, logic calculation, and storage memory function. is able to operate according to the progr

Recently the computer is always inexplicably appeared pop-up window, so I went online to inquire about the reason, see someone seems to have encountered me such a problem, and then seems to be what system files lost, look at a brief introduction, feel pretty dizzy, we are not professional technical personnel, for these things really

Here's a list of several possible scenarios for this phenomenon: 1. With the rising temperature in the summer, if the computer's CPU fan if not to power (the motherboard heat dissipation is not good), coupled with the current majority of the motherboard has a temperature control system, there will be automatic shutdown situation, which is the most recent feedback users most of the reason, with the arrival

The sound card is also called the audio card: The sound card is the most basic component of the multimedia technology, and it is a kind of hardware to realize the Sound of the acoustic/digital signal. The basic function of a sound card is to convert the original sound signals from microphones, tapes, and discs to sound

Small series Analysis of the reasons for two, one is computer software problems (sound card driver), the second is a hardware problem (headphones, interface). Next, with Superman software small weave together to study the computer no sound how to solve it. http://3lian.com/edu/ General handling of

classification of external equipment. According to the function of different, roughly can be divided into input equipment, display equipment, printing equipment, external memory and network equipment five categories. Input device An input device (input Device) is a device that interacts with a computer in person or outside, and is used to enter raw data and pr

What should I do if my computer is poisoned? Many netizens in the red/Black alliance are concerned about computer viruses. Maybe many of their friends are new to computers and do not know much about computer viruses. At present, there are too many

What is the screen refresh rate of the computer screen refresh rate set how much appropriate? For screen refresh rate may be a lot of friends know less, often easy to screen refresh rate and screen resolution of the two different concepts to confuse. In response to this problem, we first to introduce what

The role of graphics card Video card full name display interface card, also known as display adapter, display configuration card is referred to as video card, is one of the most basic components of the PC. The purpose of the graphics card is to convert the display information required by the computer system to drive,

What about the local computer connection? The details are as follows: First, check the NIC state or bad If the NIC is not working properly or is damaged, you may not see the "Local connection icon" When you open the Network and Dial-up Connection window. To check if the NIC is