what is wia driver windows 7

Chapter 1 view the world of messages in chapter 3 of Windows (I) What is a message? 3.1 send messages to the "Drawing" program 3.2 process custom messages in VCL 3.2.1 custom message 3.2.2 prepare two windows 3.2.3 message sending 3.2.4 message recipient Processing 3.2.5 display form2 and form1 together 3.2.6 run Concl

Windows 2008 R2 often get a 503-wrong solution when visiting Error Summary: HTTP Error 503.2-service Unavailable The Serverruntime@appconcurrentrequestlimit setting is being exceeded. Detailed Error Information: Module IIS Web Core Notification beginrequest Handler Staticfile Error Code 0x00000000 Due to the default configuration used previously, the server can handle up to 5,000 simultaneous reque

Many may find that Microsoft Office cannot be uninstalled. As I know, uninstalling Microsoft Office may occur when the installation is not completed successfully and the installation program is forcibly ended, or when you try a new program or when it is not properly uninstalled Fault symptom:Microsoft Office cannot be uninstalled in

As shown in the figure, the error page of the cmd.exe application is displayed.Cause analysisThe main cause of this phenomenon is that the patch KB3004394 used by Microsoft to update the storage problem of the Windows root certificate conflicts with the graphics card driver. In addition to this obvious phenomenon,

Usually when surfing the internet, often hit the window ads or the lower right corner of the ads to imitate QQ notification messages, and some software installation will have rogue stubborn icon on the desktop. Those software contains Trojans and advertising programs can be killed (often some rogue will be modified after the deletion of their own), but there will still be some residue on the desktop, those files are very special, the right key does not delete the option, press "Del" or "Shift+de

Windows 7 System Setup aero-glass effects after the computer appears reflective how to do? See other people's computer hair glass special effects very good-looking, so they set up a bit, did not expect to appear the effect of the following diagram, not only not beautiful, but also very hurt eyes, how to set the original 　　Win7 Aero Effect Reflective Map 1, change the window into WINDOWWS classic st

When Windows 7 is started, the following error occurs: bootMGR is missing: when Windows 7 is started, the following error occurs: bootMGR is

On the Windows 7 Console, choose Start Menu> All Programs> Accessories> easy access, and click open Easy Access Center, as shown in the following figure.After opening the window, we can find "make the keyboard easier to use", as shown in the following figure.In the "make typing easier" section, select "enable switch key ". Click "OK" to save the settings.Well, the abo

If you delete a file in windows 7, a message indicating insufficient permissions is displayed.SolutionFind the folder or file you want to delete on your computer, right-click it, and click "properties" in the pop-up menu. Then, click "security" as shown below;Then, in the pop-up menu, click "owner"-"edit" as follows:Then, c

How QQ is displayed in the taskbar 1. We first login to a computer QQ, as shown in the following figure After 2.QQ login, we cannot see the QQ in the taskbar like Windows XP system. 3. Put the mouse on the lower right side of the computer triangle, as shown, will show the "Show Hidden Icon", click in, we open the computer application are inside, then you can see our QQ, 4. So how do we always show

Have you ever encountered a Windows 7 desktop icon that cannot be dragged when you use your computer? Although this is a small problem, does not affect the normal use of computers, how to solve this problem? When you encounter a desktop icon that cannot be dragged, there are usually several solutions: • Right-view, cancel "Auto Arrange Icons" tick • Restart Ex

) 　　Default share 　　3. Port Problems Some ports in the system are very dangerous. Hackers can use these ports to control our computers, such as port 3389. Before shutting down the ports, you need to know the ports opened in the computer, enter "netstat-an" in CMD and disable ports 135 and 139. In this way, it is best to use a dedicated firewall to monitor or shut down directly, which is more convenient and

Is the font display of Windows 7 slides messy? Is it a virus? This problem has been solved for several days. The pptfile created by other people's PowerPoint2010 is sent to the problematic computer (PowerPoint2007) and it is comp

Problem statusWe can see that the volume icon is X in the lower right corner. Based on the small series experience, it should be caused by the service being not started.ReasonOne is that "audio service is not running" but the computer has sound, and the other is that when "audio service

After wubi installed Linux Deepin, there was no sound in windows 7: After wubi installed the deepin linux 12.12 official version, I switched to windows 7 and found that there was no sound in the speaker, then I checked the speaker and found that there was no problem with the built-in speaker and the audio interface on

On April 9, February 3, Tuxradar.com announced a test result. In fact, this test is a big competition between Windows 7 (Beta) and Ubuntu8.10. As a result, Windows 7 (Beta) is no match with Ubuntu and loses (Note: Here, "loss" mea

This article will introduce you to the prompt that no decoder is available when you use video playback software in Windows 7. During daily video playback, you may encounter a problem (such as) that the video prompts that there is no audio or video decoder when playing a video. This

Module allows Windows PowerShell scripts and functions to be organized into stand-alone units. You can package cmdlet, providers, scripts, functions, and other files into modules that you can distribute to other users. It is more convenient for users to install and use modules than to install and use the Windows PowerShell snap-in. Modules can include any type o

Failure Phenomenon: When you turn on the camera, you are prompted to "use the camera" to preview the local image. Reason Analysis: Third-party programs occupy the camera, or are optimized by other optimization software, causing the camera to be unusable. Solution: Windows 7 System: 1. View Device Manager, in the image device, see if there is ThinkVanta