how to defragment disc

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

StrComputer = "."Set objWMIService = GetObject ("winmgmts:\\" StrComputer "\root\cimv2")Set colservicelist = objWMIService.ExecQuery ("select * FROM Win32_Service where Name = ' shellhwdetection '")For each objservice in ColservicelistIf objservice.state = "Running" ThenObjservice.stopservice ()Wscript.Sleep 5000End IfErrreturncode = Objservice.changestartmode ("Disabled")NextDisable disc flash drive autoplay (Shell Hardware detection Service)

Today, with UltraISO, the Ubuntu server 12.04 is engraved into the USB drive installation system, the mediation prompt error from the CD to read data error. The internet searched the solution, many recommended with Win32diskimager this software to burn. For the first time, there is another solution. Here are some detailed explanations:1. Copy the Ubuntu-12.04-server-i386.iso to the root of the USB flash drive you just burned.2. Boot from USB flash drive, press ALT+F2 switch to another console wh

Effect Chart: The specific steps are as follows: 1, the new document, the background layer is filled with black. 2, new layer, switch to the elliptical marquee tool, draw a large positive circle, fill white. 3, the implementation of the "Select---transform Selection", press and hold Shift+alt Key center point unchanged, such as the proportion of narrowing. and delete 4, switch to the Gradient tool, click the gradient edit bar, set gradient, the following figure

Open Nero's Start menu, choose "Nero StartSmart" and choose "Make Your own DVD video" item, or choose to make Blu-ray, etc.: In the new window you choose to make the disc and start adding the video file you want to burn. You can select multiple video files and click Open If you have more than one video, you can adjust the video sequentially You can also edit a text cover Star

How to partition the disc-mounted system First, the required tools 1, operating system: computer system download 2, System CD: How To Make Ghost system CD-ROM "graphics and text" 3. Startup settings: How to set boot from CD Second, the CD-ROM installation system zoning steps are as follows: 1, in the optical drive into the Ghost system CD-ROM, restart the computer and constantly press F12, F11, ESC and other shortcuts, in the pop-up menu to choo