Method One: Borrowing tools
We go to Baidu Search:CF no sound a key repair tool free version then we can download it
Method Two: Check that the audio manager is working properly
1, to see if the program is upgraded to cause sound card driver problems, now we check the desktop right button "My Computer" in the pop-up menu we click "Management" and then we find "Device Manager" to see if there is no question mark in the sound card.
2, or directly using music players, video players to
directly read the SGA, then some of these problems can be solved in minutes, is not very cool?4. Application Performance TraceabilityThere are some problems that are obviously applied, but if you don't tell him exactly which application module it is and which user is doing it, you can hardly say that it is an application problem.If the OPS management tool can not only help you find out which SQL statement is causing the program, but also tell you which path is crawling from, which jar package o
Copy CodeThe code is as follows:
/*
* Get started with the FireWire Quick Start PHP object-oriented!
*php has become the mainstream of the domestic web developer the preferred development language, its powerful object-oriented easy to make beginners can not find the thoughts, confused!
*, with this article I hope to help beginners, suppose Crossfire with PHP to develop.
* Class 1 and Object
*/
Class Crossfire
{
Public $Category = ' All-in-all '; Type
Copy Code code as follows:
/*
* Use through the FireWire Quick start PHP object-oriented!
*php has become the mainstream web Developer's preferred development language, its powerful object-oriented easy to make beginners can not find the thoughts, confused!
*, with this article hope to help beginners, assuming crossfire with PHP to develop.
* 1 Classes and objects
*/
Class Crossfire
{
Public $Category = ' 1,2,3 '; Types of firearms, 3 ca
How does the WIN8 system set the full screen through the FireWire?
1, press Win+r, enter Regedit.exe in the search box, and then press ENTER build confirmation, the Registry Editor appears.
2, find the items in the box: HKEY_LOCAL_MACHINE and click to expand.
3. Find the System in the option box and click Expand.
4, after the expansion of the figure in the box to find the item ControlSet001, and click to expand.
5, after the expansion, an
Win7 system has a sound Recorder function, do not know everyone knows it! We can record some audio and voice recordings on the internet for later use, but only a small number of people are using it, more people are using the tape recorder on the phone, or the third party recording software, Therefore, the Win7 system with the tape recorder software is not very hi
I got up early in the morning and didn't take my cell phone. I called Zhou to print the car program and got stuck in the Word version. This is not enough, aunt asked me what I did at school. I said the competition was good. The question of the recorder started during the day. At first, aunt said that there was a problem with the software, it turns out that it is not easy to use, not especially, but it is very quick to get started and solve software pr
FFmpeg using X11grab for screen recording under Linux, using DirectShow filters under WindowsFirst you need to install a software, screen capture recorderThe compilation is:http://sourceforge.net/projects/screencapturer/files/The source address is:Https://github.com/rdp/screen-capture-recorder-to-video-windows-freeAfter the installation is finished, execute at the command line:
Ffmpeg-list_devices true-f dshow-i dummy
The system output i
You must have encountered this situation:ProgramWhen an error occurs, ask someone, or ask you a question. Although we hope to provide detailed operation guidance step by step, in most cases, because face-to-face communication is not possible, it is hard to describe and understand!
You don't have to worry about it. Now you can give it to the tool"Problem procedure Recorder"Processing! You can directly record the operation steps and package them to ot
Before the small series for you to bring a "win8 system how to find and use the tape recorder," but some users in the use of Win8 recorder, do not know how to view the tape recorder saved the audio files, so small make up here for everyone to find a Sound Recorder record files of the way to save the directory, Users ne
First, Q: After the boot, the hard disk recorder can not start a: possible reasons: 1.Input power is not correct 2.Switch power cord Contact is not good 3.Switching power supply bad 4. Hard drive corruption or hard drive cable problems
2Second, Q: The DVR will automatically restart after a few minutes or often crashes a: possible causes: 1. The input voltage is not stable or too low 2. Hard drive jumper incorrect 3. The hard drive has bad or hard dr
This is a simple mouse keyboard recorder, more than the AutoScriptWriter.exe AHK comes in handy.
;--------------------------------------
; "Mouse Keyboard Recorder" v2.1 by Feiyue; This script belongs to the Fool Type Automation script generator, than; Ahk self-brought AutoScriptWriter.exe easy to use; Instructions for use:;; 1. Clicking or dragging the mini-window will not be recorded when recording.
Now the medium-grade CD recorder CD-R and CD-RW is getting cheaper and cheaper, a variety of brand types of CD recorder has become a lot of friends home computer standard peripherals. Installing and using CD-R and CD-RW in WINDOWS is really very easy, but in Linux platform want to play around the CD-RW disc recorder, it is not a simple thing, do not believe, then
In Ubuntu, you can use the recorder program that comes with the system to record the computer's audio output (for example, the computer is playing the video sound), or record the external environment audio input (for example, the voice of your own voice) 1. Recording computer audio output in the ldquo; hardware rdquo; Option, set rdquo; selected device settings rdquo; To ldquo; analog stereo output rdquo; 2. Recording external environment audio
data stably, but also damage the laser head easily.Beware of laser head agingNo matter what brand or model the recorder is, after a long period of work, it must be given enough "rest" time, this ensures that the laser head performance of the burner is always in the optimal state, so as to ensure that the burner can be used frequently. On the contrary, if the burner is constantly working in a high temperature environment, the laser head will be especi
How to install the Screen recording tool Simple Screen Recorder 0.3.1 in Ubuntu
Simple Screen Recorder is a Screen recording tool that supports X11 and OpenGL. It uses the Qt library to create a Simple and intuitive graphic user interface, this allows you to easily record the entire screen at the same time (and support multiple monitors), maintain the synchronization of audio and video, reduce the speed of
Universal Mouse Keyboard Recorder is mainly focused on the application of easy game, suitable for online games, play strange and automatic blood and other applications. Users can use it to accomplish some relatively simple tasks that require constant repetition.
Universal Mouse Recorder Features:
Universal Mouse Recorder Tutorial:
The first step: C
The mobile phone does not support music in wav format, but there is a music file in wav format that is quite appealing and wants to make a ringtone! It is known that mobile phones support music files in mp3 format. What should I do now?
In most cases, you may think of using a special format conversion software for corresponding processing. However, after downloading a free small software from the Internet, the converted mp3 files cannot be heard directly! All in disorder!
In fact, Windows can
2. Download and install WebEx Recorder
Download the WebEx recroding Editor, which is 4 + MB in size and about 7 + MB after installation. After WebEx is installed, there are three shortcuts, including player, recorder, and editor. But this does not mean that there are three independentProgramThe playing, recording, and editing operations correspond to the same main program, but the running parameters are di
Next, I will talk about how to develop the 2.1 beat03 builde017 card recorder (I) in the previous article. I will not discuss memory scanning and Protocol parsing for the moment. I will focus on analyzing hook APIs first. To hook an API, you need to find the API. How can you find the API? The call for playing traveling music has been found above. A call can be understood as a function. Is the process of walking a same-level call, a higher-level call,
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