What is lifespan of a hard drive? How to extend life of a hard drive?
The hard drive is very important as a storage device for computer data. We must pay attention to protecting hard disk when using a computer, especially a laptop. Hard disk damage. At same time, hard disk also has a service life an...
How do I know if my laptop can be replaced with an SSD?
Solid State Hard Drives are popular and recognized by computer users for their advantages of fast read and write speeds, high shock resistance and no noise. Therefore, many users have idea of installing solid state hard drives, ...
Basic computer repair knowledge, steps to solve common computer problems
Friends who often use computers know that after using our computers for a long time, various failures can occur. This is usually computer software, in event of a system failure, computer hardware is usually not damaged. Some frien...
What does CPU mean? Computer CPU usage too high
I believe that many friends have experienced a situation where computer's CPU usage is too high. When CPU usage is too high due to insufficient CPU resources, computer often freezes easily or becomes unresponsive. So what is CPU a...
How to put a wireless mouse into code pairing mode?
Theoretically, a wireless mouse corresponds to a receiver. The signal sent by mouse can only be received by its own dedicated receiver or a receiver of same type within a certain range. Other brands or other models of receivers or...
What to do if laptop keyboard has failed? Steps to Troubleshoot a Laptop Keyboard
For a good laptop, all of a sudden keyboard crashes for some reason and it doesn't respond. When this situation arises, it is very annoying. So why can't I type on laptop keyboard, how to solve this situation? The editor below wil...
What is difference between discrete graphics and integrated graphics?
Our friends who often use computers for games and watching videos should know how important graphics cards are for computers. A good graphics card can let us enjoy excellent gaming experience and video in games and watching videos...
How to determine that computer's power supply is defective? Solving problem with failure of motherboard
Today, editor is here to walk you through how to determine if power supply is bad and fix motherboard not being turned on. Let's study with me. 1. Assessing health of computer's power supply 1) Connect host power (ATX) first, pr...
What is normal speed of a computer processor fan?
What is normal fan speed for a computer processor? I think a lot of people are more concerned about that. Today I will introduce you to him. The CPU is main component of a computer and is also one of hardware that generates most ...
What to do if computer case is noisy? 6 Common Solutions
Many friends' computers can be used for a long time. For such computers there will be more or less different problems. For example, if computer has been used for a long time, its case fan may be noisy. According to our use effect,...
Hot Posts
- What is processor frequency? The higher frequency of processor, better?
When we buy a computer, we usually look at processor in terms of configuration of computer. When some users buy a laptop, they often pay special attention to processor frequency and mistakenly believe that higher processor frequen... - how to separate a computer
Previous summary: The first part of this article was cut from my own post a few months ago, and I'll make some additions. I won't continue in this post because it will be removed as a serious post. It's been a long time, it's time...
- Popularization of knowledge about public and non-public video cards
For a long time, video card was one of most important components of a computer. For do-it-yourselfers, choice of a video card is very important. However, many users don't know that there are two types of video cards: "public versi... - What is basic computer knowledge? 4 Common Senses Newbies Need to Know!
In current age of Internet, computers occupy a significant part of our daily lives and work. For many people, it is already inseparable from computer every day. The use of computers for work and entertainment has become a necessit... - Notes for installed users: Basic knowledge of computer memory synchronization.
Many computer users only pay attention to brand of memory, amount of memory, and frequency of memory when choosing computer memory. Little attention is paid to memory timing, in fact, memory timing is also one of memory parameters... - What is DDR memory and GDDR memory? What is difference?
Many users of installed computers often confuse DDR memory with GDDR memory. So why are they good? What's difference between two? Next, I will share various guides on basic knowledge about DDR memory and GDDR memory with you. Wha... - What is computer case radiation? How to choose a radiation-resistant chassis?
When buying a computer case, in addition to appearance and quality, you must also consider protection of case from radiation. The function of protecting body from radiation is very important. The radiation inside computer is mainl... - What should I do if computer change key does not work? Solving problem with an insensitive Shift key on keyboard
What should I do if Shift key on my computer keyboard doesn't work? Recently, when using keyboard, some users found that shift button is not sensitive and often fails, so how to solve this problem? Next, causes and solutions for S... - Reasons why there is no sound when connecting a desktop computer to the speaker and their solution
What should I do if there is no sound on my desktop computer? Recently, when user is working on a desktop computer, speaker is clearly connected, but when cable is connected, no sound can be heard, how to solve? I will share with ...