what is defragmentation in computer

A process is a running activity of a program with certain independent functions about a data set.The difference between a process and a program:1, the program is an ordered set of instructions, is a static concept, its ability does not have any meaning of operation. The process is a process in the process of processing

1. What is the BIOS ?The BIOS is an abbreviation for the English basic input output system, and the Chinese name is the basic input and output systems after translation. Its full name should be Rom-bios, meaning read-only memory basic input/output system. In fact, it is a se

According to some users of computer research, small series to analyze the following several situations: 1, in the boot time, loading the program too much. 2, too many icons on the desktop, causing the computer to run very slowly 3, did not regularly clean the hard disk and hard disk defragmentation Workaround: 1, the boot loading program too much. On this po

Most friends who use computers should have had problems with computers that could not be started. What if the computer doesn't start? computer users should be based on the symptoms of diagnosis and treatment, to understand the process of computer start-up, fault is good to j

you to shut down the time, the big game, programs, software shut down after the shutdown. This can also effectively prevent what you have just done forget to keep. And you're going to be able to check your seat today. There's no harm in doing it, and if it's slow to shut down, it's a lot of time for your computer to have a problem. 3 Some services that need to be shut down Services in this area you can

distribution after learning, because in the future if you study computer, this is a hurdle. For example, with the Bayesian comrade named those algorithms, like what Bayesian network, Bayesian classifier ... In the future, when it comes to data mining, pattern recognition and artificial intelligence, probability and statistics will play some role. Discrete Math

In fact, this is a question that has been asked rotten, I think every computer has asked this question, because who buy a computer when they want to buy a better. I bought a computer when the same time, looking for a variety of data comparison, I came from the countryside, before college I do not know

author of this friend is a pure "rookie", the preliminary judgment may be a general wiring problem, it is likely that the mouse and keyboard connected to the cause. First checked the computer wiring, no problem, will be wiring loose it? Connect all the computers again, the fault is still the same. Start to select Safe

If I graduated from other engineering disciplines, I chose to go to training courses and learned PHP, JAVA, IOS, C, and other programmers. what is the difference between my four-year undergraduate education and my four-year undergraduate education? Ps: Bachelor's degree in computer science, software engineering, php, java, and ios? To answer this question, please

Computer card causes more: 1. Load too many programs at power-on 2. Open Tablecloth on desktop 3, did not regularly clean towers and reorganization of hard disk Below, I will explain in great detail how to speed up the computer and slow the computer symptoms! Solve the seven most common causes of computer performan

Uncover the real speed of ADSL Users who often use ADSL, do you know the real speed of ADSL? With this question, we will expand the problem step by step.Many users report that,The download speed of ADSL does not reach the nominal 512 K. After the computer accesses the network through ADSL, a download speed indicator is displayed during download. The download speed shown above

What should I do if my computer cannot recognize the USB flash drive? Right-click my computer and select "manage" from the shortcut menu to open the "Computer Management" window. In the computer management window, select disk management under "Storage". If you can see a USB

after the boot will not be a problem, if you are still please remove the graphics driver, see the flower screen, if still not, please reload the system to see. If not, you can borrow the same model display card, use the replacement method to see. Two. The computer system starts the flower screen Failure phenomenon: Recently My computer every time a splash screen phenomenon, into the system after the disp

as the computer strange faults, their solutions are also different. Said such a variety of computer crashes cause and way, the purpose is to let everyone understand, when the computer crashed, what happened, so do not have to panic, according to different phenomena, take di

BitLocker only has the function of Win7 flag, and Win7 Other version does not have this function, this function is very useful. Now let's look at what BitLocker is. 1 What is BitLocker: Windows BitLocker Drive Encryption protects data on your

system can appear the trend of decline The reason malware is notorious is that it causes system performance to degrade, whether it is a network connection or the speed at which the application is running. Of course, the mere presence of system performance degradation does not imply a malware infection. Because many o

Want to buy cheap and cost-effective assembly of computers, directly find merchants to buy, no doubt the price will not be cheap and affordable, businessmen will earn a pen, if they buy hardware assembly, it is certainly the cheapest, but also the most suitable for their own. Many friends want to learn computer assembly, but it is difficult to learn, do not know

The way to enter Safe mode is to start the computer, press the F8 key (or hold down the CTRL key while you start the computer) before the system enters the Windows splash screen, and select "SafeMode" in the Startup options menu that appears. Start the computer in Safe mode. So wha