"Windows cannot verify the data signature for this device ... Middle slightly (Code52) "
One way to do this is to turn off digital signatures. This will drive the drive to work correctly.
On the other hand, it's not a perfect solution. To troubleshoot problems with DVD optical drives that are not recognized by Windows 7, refer to the following methods.
Optiona
When we were in Windows 7, many discs were not recognized and turned on. This problem is caused by a feature in Windows that can cause you to not be able to browse the open disc directory, load the Autorun program or play the media file automatically, and disable this feature to resolve the problem if it is not available. This problem is especially serious for discs that you burn. Or the optical drive does
Turn the notebook over, pay attention to the structure of the notebook, do not take as long as the screws are unloaded. This is more trouble to put back, as shown in the figure below is a Acer laptop back removal screws.
After opening the cover of the hard drive and memory, look at the positioning screws of the optical drive. Generally, there is a screw a
The Windows optical drive and directory are automatically created. When a disc is inserted, the system automatically mounts the device and creates a mount point.
Manual mounting is required for the Linux optical drive. After the optical
Mount the optical drive installation software under RHEL6.2 and rhel6.2Mount the software on the optical drive under RHEL6.2
Guide
In RHEL6.2 command line mode, mounting a virtual optical drive installation software
first, stop light flooding method
1, the optical drive by the system control, right click on the CD-ROM drive, click Eject, you can control pop-up. Perhaps the system internal problems, perhaps the hardware control problem, but as long as within the system, do not use the CD-ROM drive can be the perfect control of the
5 The program automatically executes invalid menu mouse events
Procedure Tform1.mnotautorunclick (Sender:tobject);VarReg:tregistry;BeginReg:=tregistry.create;TryReg.rootkey:=hkey_local_machine;if (Reg.openkey (' SOFTWARE\Microsoft\Windows\CurrentVersion\Run ', False)) =true ThenBeginAdd a value to the registryReg.deletevalue (' Mystartup ');EndElseMessageBox (Handle, ' open registry failed. ', ' wrong ', mb_ok+mb_iconerror);FinallyReg.closekey;Reg.free;EndEnd
6 The event pr
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 box to the right (look for
The CD-ROM is inserted into the optical drive and is automatically played by default, which is more convenient. But it also facilitates the spread of the virus. You can turn off AutoPlay, and it's up to the user to know how to run it.
1, start → Control panel. or click the Control Panel on the taskbar.
2, control Panel → Hardware and sound
3, hardware and sound → autom
The steps are as follows:
1, first find the "My Computer" icon, right key "management" into the Computer Management menu.
2, the appearance of the Computer Management found in the "Device Manager" as shown below, the right will list the current computer equipment, of which there are DVDCD drives.
3, choose to turn off the disabled CD-ROM device, as shown. Right-click Select Disabled.
4, then prompts you to confirm that the device is disabled, point is. Are you sure.
5. After setting
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
1. Creation of two directoriesCd/mntmkdir ISOmkdir CDROMDescription:/mnt/iso for storing ISO image,/mnt/cdrom for Mount point2. Copy the ISO image file to the/mnt/iso directory3. MountingMount-o Loop/mnt/iso/redhat_xxxxx.iso/mnt/cdrom4. Edit the configuration file of the local Yum sourcecd/etc/yum.repos.d/First, the original files in the directory backup, and then do the operation.To edit your own configuration file:VI Base.repo[Server]Name=serverBaseurl=file:///mnt/cdromEnabled=1Gpgcheck=05. Te
"Connecting to a server via terminal software SECURECRT"Connection service: SSH (Secure shell) security coreConnect to the service agreement, go to port number 22ndSet SECURECRT:"Optical Drive Mount"In Windows, the CD-ROM is placed, and the system G-Drive will "automatically" connect to the disc.In the Linux system, the CD-ROM is placed into the
In the operation of the Win7 system computer, we are less light drive, a long time is OK, and sometimes encounter the CD-ROM can not play out the situation. Press the optical drive button, see the optical drive light flashing two, can only hear the squeak sound, but the tray
Article Title: how to use a virtual optical drive in Linux. Linux is a technology channel of the IT lab in China. Includes desktop applications, Linux system management, kernel research, embedded systems, open source, and other basic classification codes: mount-t iso9660-o loop *. ISO/media/cdrom
Umount/media/cdrom
/********************************* Ref **** ************
Generally, the virtual
As we first installed the graphics card driver for TurboLinux on VMWare, we needed to use the optical drive.
I used the optical drive for the first time. I also went to/mnt/cdrom for a powerful ls. Nothing. You can only find out after searching the Internet. The optical
The service life of the optical drive of the notebook is generally more than a year. In the early days, the USB flash drive was not supported, and many people did not install the drive because it was not commonly used, this kind of notebook is very troublesome when the operating system crashes or a new hard disk, which
How to mount an optical drive and an ISO file to an optical drive on AIX: mount-rvcdrfs/dev/cd0/mntwww.2cto.com to an old system to mount an ISO File: First, create a bare device of the same size as the iso file. # Mklv-yis0_lvdatavg10 second: Use dd life... how to mount an optical
Fault description: The optical drive is displayed as powered off. It is invalid when you click power-on. You need to restart the machine or plug or remove the optical drive.Cause analysis: the sata drive cannot be properly awakened due to incomplete installation. Solution: the opti
Can we think of the possibility of using an external optical drive to install the system? I've thought about it for a long time, and I'm sure it will, but where do we get an external optical drive? It's impossible for us to install a system for the computer to buy an external optic
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