
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,...