cd drive not recognized

Reason Analysis: The problem may be caused by an incorrect key value in the registry. Ultimate Solution: Tip: There is a risk of modifying the registry, please proceed with caution. 1. Press Win+r key, enter Regedt32.exe, press ENTER, open Registry Editor; 2. Locate the following key values: HKEY_LOCAL_MACHINE--SYSTEM--CURRENTCONTROLSET--CONTROL--CLASS--{4D36E965-E325-11CE-BFC1-08002BE10318} 3. Locate and delete UpperFilters and lowerfilters in the right box (find UpperFilters and lowerfi

from the disk, or the CD-ROM device connection port from the IDE1 interface to the IDE2 interface, so that the Windows system can automatically find hardware changes, So that the physical optical drive can be automatically recognized. If the above fault can not be solved successfully, we only have to reinstall the computer system. 3) to solve the optical

disk and U disk capacity, the storage of tens of GB disks with a high price of 100 or 200 yuan is getting more and more like a chicken ribs. During the last communication exhibition, I saw a "DVD" Home player directly connected to the network. Will a blu-ray DVD be used in the home environment in the future? Is there high-speed broadband and large-capacity removable hard disks, or is it directly equipped with HDPC, but you still need to spend the best effort to buy high-price discs? It's incred

Change of Ⅰ and driveLinux kernel source version before 2.4, the driver is to directly define a Xx.ko, and then the Linux system insmod this personality module can be loaded into the kernel, you can drive their own code, only one: driver. CLinux kernel version after 2.6, an advanced Linux model was introduced:1. Linux Device bus---------------------------------------------------| || |2, equipment 3, driveⅡ, (. ko)----------

Q: I installed a couple of hard drives a few days ago I loaded two hard drives onto an IDE line, and the hard drive was not recognized. Later, the main disk and CD-ROM installed together, found the hard drive and optical drive, but there has been "chassis intrusion Warning",

In the XP system, if you insert a mobile device, such as a USB flash drive or a mobile hard disk, the system will automatically search for media files and play back the files. If you want to disable the automatic playback function of Windows XP at one time, follow these steps: 1. Click Start> Run. In the open box, type gpedit. MSC and click OK to open the Group Policy window; 2. In the left pane, under "Local Computer Policy", expand "Computer Confi

Tip: There is a risk of modifying the registry, please proceed with caution. 　　The first step, press win+r key, input Regedt32.exe, press ENTER, open Registry Editor; 　　In the second step, locate the following key values: HKEY_LOCAL_MACHINE--SYSTEM--CURRENTCONTROLSET--CONTROL--CLASS--{4D36E965-E325-11CE-BFC1-08002BE10318} 　　In the third step , locate and delete UpperFilters and lowerfilters in the box to the right (look for UpperFilters and lowerfilters in the box shown in the following

One, all discs cannot be read : All discs placed in the optical drive are not readable 1-1. Whether there is a letter in the system : Open the Computer window to see if there is an optical drive letter icon 1-1-1, there's a letter in the system. : Opens the Computer window, inside can see the optical drive letter 1-1-1-1, re-identify the optical

Remember to speed up the boot, disable the floppy drive, reopen in the CMOS, the floppy drive is there, but the optical drive is not the same. In the CMOS see the motherboard detects the CD optical drive, I think that must be a system of problems, to the Internet to check th

2011-11-02 09:54USB flash drive to laptop/desktop installation Windows7 a real solution to missing required CD/DVD driver device driversThe ultimate solution for missing required CD/DVD drive device drivers for laptop/desktop installation with USB drive Windows7Now the insta

// 0: Unknown // file_device_cd_rom: CD-ROM // file_device_dvd: DVD-ROM function getcdtype (drive: Char): device_type; const size = 2048; var hdrive: thandle; dwbytesreturned: DWORD; bmediatypes: array [0 .. size-1] of byte; rmediatypes: tgetmediatypes absolute bmediatypes; begin result: = 0; hdrive: = createfile (pchar ('\\. \ '+ drive +': '), generi

Windows 7 system is installed by loading a Windows 7 PE system to guide the installation. The PE system is the Windows 7 kernel, and we use a USB flash drive to guide the installation, it is not possible that he does not recognize the USB flash disk. The reason may be that the USB flash disk is recognized in the PE system. In this figure, we found a problem, that is, although we can see the local partitio