Introduction to the problem
Using the non-drive version of the wireless network card, open the network card virtual disc drive,XP system prompts Windows cannot read from disk. This disk may be corrupted, or the format used is incompatible with Windows. The following figure:
Win7 system prompts the disc may be corrupted. Make sure that the disc
Use the disc in the drive before you need to format it to indicate that the disk's file system structure is damaged. In peacetime if the data is not important, then the direct format can be used. But sometimes the data inside is very important, then you have to restore the data before formatting. Specific recovery methods can be seen in the body (non-formatted recovery method)Tools/Software: AuroradatarecoveryStep 1: First download and unzip the softw
Later found that the original is in the process of setting the disk image changes in the virtual CD-ROM, the default is to disconnect the virtual CD-ROM, so that even after switching to the disc image, because the virtual optical drive is disconnected, so still can not load the disc image. In VMWare7, you only need to select the connection status when you switch the dis
Mkisofs commandThe command for the system that created the disc file is mkisofs. The optical disk system is available in several formats and is created using the CD-ROM file system provided by the Linux systemCommand Mkisofs, you can create multiple iso9660 file systems.We don't normally use mkisofs to burn a disc directly, but use it to create a disc image file.
Experiment: Accessing disc data
Experimental objectives
Familiar with Linux CD installationAccessing the disc's data
Experimental steps
[Email protected] ~]# Umount/dev/cdrom[Email protected] ~]# ls/media/[[Email protected]~]#Two Manual mount1. Specify the disc installation location[[Email protected]~]# mount/dev/cdrom/media/Mount:block Device/dev/cdrom is write-protected, m
Experiment: Accessing disc data
Experimental objectives
Familiar with Linux CD installationAccessing the disc's data
Experimental steps
[Email protected] ~]# Umount/dev/cdrom[Email protected] ~]# ls/media/[[Email protected]~]#Two Manual mount1. Specify the disc installation location[[Email protected]~]# mount/dev/cdrom/media/Mount:block Device/dev/cdrom is write-protected, m
In the Win7 system, press the "Win+e" key combination to open Win7 Explorer, into the folder where the ISO image files are located, we can see that even if no relevant software is installed, the ISO file is displayed as a disc-style icon, right click on the ISO file, in the right button menu can see " The option to burn a disc image (pictured below).
Diagram: Win7 system with CD-ROM image burning fu
When we use the computer suddenly system out of the problem, there are many kinds of system problems, such as system poisoning, mistakenly deleted the system files, blue screen and so on here will not be introduced. So what about the system? I do not know where the problem, it can only reload a system, in the Internet to find a system station to download a favorite ISO file system installed, but if the system can not get into the how to download the system, The following small set to teach you h
What to do if the optical drive can't read the disc
Method/Step
First, we must understand the type of data that the disc pays. It is common to understand that old-style optical drives do not normally read DVD-formatted data discs.
On the other hand, the reason that the optical drive fails to read the disc properly is due to an aging or dusty opti
CD CD-ROM because the data can be erased at any time because it is not like a hard disk, we sometimes burn the important data back on the CD, with the help of the CD-ROM recording master's Burning data CD/DVD function, only a few simple steps, you can achieve the burning data CD/DVD.
To open the disc burning master, click the "Burn Data Disc" option under "Burn Tool", as shown below.
There are four
system maintenance disk, system repair Disk, has been a lot of people as a rescue system artifact. In the Win7 system, the creation of a system repair CD-ROM function, in the end how to use it? Here are some introductions. Win7 system repair CD, which allows you to not only start your computer, but also some system recovery tools on the disc, such as Startup Repair, System Restore, memory diagnostics, and so on. So how does the Win7 system use the sys
One: Programming ideas1. Create a Startup diskInsert the boot disk you want to create, the program automatically detects the CD in the CD drive, and reads the serial number (unique) of the disc using WMI (Windows Management Schema: Windows Management Instrumentation) to write the sequence number to the registry.2. VerifyWhen the program executes, automatically detects the disc in the optical drive, obtains
After reading this, you can also make the SYSLINUX boot disc file structure as follows: Root-boot │ pe. iso │ ─ ── imgs │ DGDOS. IMG │ HDDREG. IMG │ ISOLINUX. CFG │ MAXDOS. IMG │ snapshot-is... after reading this, you can also make the SYSLINUX boot disc file structure as follows: Root-boot │ pe. iso │ ─ ── imgs │ DGDOS. IMG │ HDDREG. IMG │ ISOLINUX. CFG │ MAXDOS. IMG │ ─-isolinux bg.png chain. c32 isolinux
Start nreo normally, click the icon in the lower left corner of Nero 8.0 (start the Nero application and tool ),Select Nero express essen, and select from the options on the left"Image, project, copy", select "CD image or saved project" on the right ",Select the file type "all supported compilation and images", open the downloaded System ISO file, and burn it. Remember when burningSpeed should not be too fast (otherwise it will prompt that the disk cannot be written, 8x speed is acceptable). Aft
使用驱动器中的光盘之前需要格式化说明这个盘的文件系统结构损坏了。在平时如果数据不重要,那么可以直接格式化就能用了。但是有的时候里面的数据很重要,那么就必须先恢复出数据再格式化。具体恢复方法可以看正文了解(不格式化的恢复方法)Tools/software: Star Data Recovery softwareStep 1: First download and unzip the software to run, directly double-click the partition you need to restore, and then right-click the software icon to select "Run as Administrator" (if the XP system can be directly double-click to open the software)Step 2: Once the program opens, double-click the partition you want to restore directlyStep 3:
virtual machine in Linux mount Disc display: Mount:you must specify the filesystem typePrompt when mounting image files on virtual machines today:
There are 2 reasons for the initial determination:1. Use the command when uninstalling the disc: Eject2. The virtual machine is not mounted on the optical drive/image file at allProcessing method:Connected front hook, CD/DVD, device status, setting, virtual mach
How to make a disc system disk
1, in the computer's optical drive into the empty CD-ROM, the right key to run as an administrator UltraISO production tools;
2, click the "File"-"open" or directly click to open the shortcut button, select the disc system to create the system ISO file;
3, then click on the menu bar "Tools"-"Burn disc image" option;
Although now everyone is accustomed to watching some video on the internet, it seems that the use of the CD is greatly reduced, but compared to the online video resources, optical disk video pixels higher, and many of the internet is pirated, so there are still some people will continue to use the CD-ROM. I do not know whether it is because of the long time to use the CD-ROM, today, Win7 computer to open the disc can not be opened, this is how it? Sma
1, first you need to change the other CD, to see if it is because of the CD-ROM reasons.
2, after the elimination of the reasons for the CD. It is most likely that the optical drive is set to play the disc automatically in Win7. When this feature is set, this behavior occurs when you double-click the disc letter if there is no Autorun.inf file or AutoPlay media file on the
Viva Confetti Time limit:3000MS Memory Limit:0KB 64bit IO Format:%lld %llu Submit Status Practice uvalive 2572 appoint Description:system Crawler (2015-04-19)
Description
Do you know confetti? They is small discs of colored paper, and people throw them around during parties or festivals. Since people throw lots of confetti, they may end-up stacked one on another, so there could be hidden ones underneath.
A handful of various sized confetti has been dropped on a table. Given their positions and s
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