Step one: Do not recommend using the system's own sound card driver
1. If you install a system that uses the system's own sound, it may be that the sound is too old to use the microphone.
2. If you do use a system sound driver to drive, we can download a "Driver Wizard" to update your sound card driver.
3. The installation of sound card driver does not solve
, check the computer cooling window is not blocked2, the cooling fan is normal operation3, open the back cover to clean the dust inside4, if oneself clean feel trouble, please professional help
Thermal grease failure between the CPU and the fan
1. In general, high CPU temperature
Hardware problem is mainly the problem of heat dissipation, notebook because of the volume problem, cooling has been unsatisfactory, which is why the radiator prevalent reasons. Summer itself is high temperature, notebook heat can not go out, the CPU out of protection strategy, will reduce their power, causing the notebook to run very slowly. The main reason for
fn Shortcut Key driver issue
1. We can baidu to download the corresponding driver with your computer, this different computer will have a difference oh.
2. Of course, you can download a driver wizard to upgrade Oh, this we do not need to know the model OH.
3. Open the network, the general
What is a file descriptor.
A file descriptor is a simple positive integer that identifies each file and socket that is opened by the process.
The first three file descriptors (0,1,2) correspond to standard input (stdin), standard output (stdout), and standard error (STDERR) respectively.
difference between "
recommended to upgrade the new version of the Power management software, and then the battery charge until it is not charged.
1. Double-click the Power Management icon on the taskbar, and select "Maximum battery life" mode.
2. After clicking the Settings button, switch to the Battery Care Settings page, click the Start button, then a prompt window pops up, ple
Laptop Automatic shutdown Restart solution one:
Virus Trojan
Solution: Hidden virus Trojan can also lead to laptop shutdown after the automatic restart, at this time, please upgrade the anti-virus software to the latest version, and then the whole virus Trojan
ACPI Advanced Power Option setting error
Solution: Reinstall the Notebook motherboard chipset driver
Hardware issues
Solution: Plea
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Vernacular C ++
1.2 What is a computer
It is said that in A Dream of Red Mansions, the classics saw "Yi", while the Taoist saw "prostitution", and the only child saw "lingering". The revolutionaries saw "full", and the rumor house saw the secret of the palace .......
I read "Dream of Red Mansions" f
The chassistypes attribute tells you whether you are using a laptop, a desktop computer, or another type of computer. Oh, input. The following script will show you which type of computer you are using:
CopyCode The Code is as follows: strcomputer = "."
Set ob1_miservice
Computers are connected to the network every day. Nowadays, there are countless Trojan viruses on the network, and viruses will inevitably happen one day. So what should we do after the virus? The correct solution can avoid greater losses and minimize the damage caused by viruses. Let's take a look.
I. MediumVirusSymptom
When your computer is infected with viruse
the function name itself is a variable. For function declarations and function expressions as shown below, it is very useful to understand that a function in JavaScript cannot be overloaded without considering the difference between a function declaration and a function expression.1 function f (a) {2 return a + 3}
In our Win7 64-bit flagship download In addition to the function of the machine logoff, we can also choose to let our Win7 flagship computer into sleep, or we do not need to set up, as long as the limited time for the Win7 flagship computer do not do anything, Our Win7 flagship computer will automatically enter the sleep state, if you want to wake up the Win7 fla
What about the size of the laptop screen? How do I look at the laptop screen model? For this problem, I feel simple, but not how to explain. We know that General notebook screen size mainstream relatively fixed several sizes, generally have 13.3 inches, 14 inches and 15.6 inches, these three size familiar notebook friends, can be seen at a glance, but for some Ch
Linux Medium Variable $#,[email protected],$0,$1,$2,$*,$$,$? the meaningLet's start by writing a simple script that will explain the meaning of each variable after execution.The script reads as follows:[email protected] ~]# cat Test.txt#!/bin/bashecho "number:$#" echo "Scname:$0" echo "First:" echo "Second:$2" echo " Argume:[email protected] "echo" Show Parm list
1. Create a simple script variable:Vim variable2. Modify the contents as follows:#!/bin/SHEcho "number:$#"Echo "scname:$0"Echo "First : $"Echo "second:$2"Echo "Argume:[email protected]"Echo "Show Parm list:$*"Echo "Show Process id:$$"Echo "Show Precomm stat: $?"3. Execute the Script./variableThe meaning of some parameters in a Linux shell script: $# is the number
for the student users gtx950m, gtx960m has been fully enough, the most critical high-end graphics models are mostly more expensive, It's really hard to pay for a student group with a limited budget.
It is important to choose the game's big screen and video card
Appeal 2: AV
Key words: IPs screen, large capacity hard disk, high quality speaker
We have always heard a description of th
following code
1 @AssemblyFile .\ConvertHelper1.cs2
Okay, the climax is coming. Check the Code in line 2: Use the @ AssemblyFile command to introduce the CS file generated in one step. The following is the relative path of the file. Note that only relative paths are allowed, and absolute paths are not allowed.
Okay
Laptop power is plugged in without charging what do you do? Small knitting brought the laptop power supply has been connected to the charging solution, if your computer has been connected to the power but the display is not charge
It takes a long time to have a notebook and sometimes a loud sound occurs. So, what about the sound of a laptop fan? Sichuan Xinhua Computer School for your ideas:
What about the sound of a laptop fan? Several possible sounds:
1
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