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Do you know that there is a relatively safe and efficient virtual optical drive software in every day of dealing with Windows? Then he is a pure DOS command subst, its usage is: Subst Letter: path (to virtual path) For example: Subst h:e:\english. After such a setting, then H disk corresponds to the e:\english under the file. However, every time you start your computer, all of the "virtual optical drives" will disappear without a trace. This is what you can edit Autoexec.bat file to solve. (unde

Install the system has many methods and tools, today's XP download station small set to teach you to use virtual optical drive installation system, those who do not have disc, U disk, PE can come to see, nonsense not to say more. Look at the following graphic step-by-step on it. First download the virtual CD-ROM software and get a win7iso download address. Double-click to run After running,

CentOS7 access content in the CD-ROM When using the operating system, we sometimes use optical disks and optical drives. Unlike windows's access to the content of a CD, if you want to access the CD in CentOS7, You need to attach the CD to a local directory. I understood thi

First, the way to enter the BIOS according to the type of BIOS is also different, the most commonly used is the boot has been holding down the "Del" key to enter the BIOS, the interface is mostly the following figure: Mobile ↑↓←→ cursor keys can be selected, the general set up the boot sequence of items in the "Advanced BIOS Features" This option (right figure red box). The following screen appears when you enter: Computer knowledge In the box above, four are the fi

on device Manager, Uninstall thecd-rom Device and Scan for hardware changes.650) this.width=650; "title=" 111.jpg "style=" Float:none; "src=" http://s3.51cto.com/wyfs02/M01/8D/0F/ Wkiom1ieidodrqwcaadrvwzfmvi504.jpg "alt=" Wkiom1ieidodrqwcaadrvwzfmvi504.jpg "/>Set the Tag to 3, Start to 1650) this.width=650; "title=" 112.jpg "style=" Float:none; "src=" http://s3.51cto.com/wyfs02/M02/8D/0F/ Wkiom1ieidow36dlaabrwz_fhkq610.jpg "alt=" Wkiom1ieidow36dlaabr

1. Browse the disc image and extract the files directly Objective: To directly extract the contents of the disc image without burning the CD or the virtual CD-ROM software Method: Open and extract the file or folder directly (UltraISO supports 27 common disc image formats) Important: Extract files can use the "Extract to" feature to specify the destination dir

Let's share with you today the specific steps and methods of the Windows7 CD installation tutorial. Place the Windows7 installation CD in the CD drive, enter the BIOS when the computer starts up and set the first boot device to the optical drive, press F10 to save the settings and exit the BIOS. 1. The computer automatically restarts after the following figure

=\*--enablerepo=c7-media [command] [C7-media] name=centos-$releaseve R-media baseurl=file:///media/centos/file:///media/cdrom/#本地yum源所在路径 file:///media/cdrecorder/gpgcheck=0 #这里为0不进行检查 enabled=1 #这里为1 start gpgkey=file:///etc/pki/rpm-gpg/rpm-gpg-key-centos-7 ~ Save exit 3. Verify We can view the warehouse using the Yum command plus the list parameter. [Root@localhost/]# yum list #后面东西太多了 ... The above is a small set to introduce Linux through the mounting system

U disk installation Ubuntu Server 14.041: Download the ISO image file for Ubuntu Server142: Download UltraISO u disk image making tool;3: Use Ultra IOS to write the downloaded ISO system image file to the USB flash drive;Write mode: http://jingyan.baidu.com/article/59703552e0a6e18fc007409f.html4: After the write is successful, copy the iOS image to the U packing directory for the next copy5: Use the USB stick to start the computer and start the installation;6: Error encountered at this time: ins

Discover Newland Windows7 new function CD-ROM can be used as a U disk with the original plan to read the "struggle" carved disk save, did not want to just use Win7 less than a week to have a surprise found! Under the Windows7, you can format the empty disc into "UDF system format", which is equivalent to a U disk can read and write, edit. Now a cheap DVD is more than a piece, so about equals we spend less

释放到当前文件夹unzip 备份文件.zip -d 目标文件夹 释放指定文件夹‘统计目录/文件占用的磁盘空间大小（Disk Usage）du -sh /boot‘制作/释放tar格式的备份文件制作 .tar.* 备份文件tar -zcPf 备份文件.tar.gz 被备份的文档...tar -jcPf 备份文件.tar.bz2 被备份的文档...tar -JcPf 备份文件.tar.xz 被备份的文档...释放 .tar.* 备份文件tar -xf 备份文件.tar.*tar -xf 备份文件.tar.* -C 目标文件夹（必须已经存在）tar -xPf 备份文件.tar.*Command option resolution-c : 创建新的归档备份-z : 调用gzip工具对归档执行压缩/解压缩处理-j : 调用bzip2工具对归档执行压缩/解压缩处理-J : 调用xz工具对归档执行压缩/解压缩处理-p : 保留被备份文件的绝

Lenovo ThinkPad E420 installed SSD to the CD-ROM drive bit, the BIOS can not find, PE to find SSD. Download old peaches PE version installed to U disk, start with U disk, enter WinPE, install system to SSD hard drive, reboot, BIOS can't find SSD hard drive, so will not start SSD system, only start original mechanical hard drive system. Run the PE built-in boot repair software (bootthink), select Automat

When we use the operating system, we sometimes use optical discs and optical drives. Unlike the way Windows accesses disc content, in CentOS7, if you want to access a disc in the CD drive, you need to mount the CDROM to a local directory. I myself think of this as a local image of the contents of the disc. Let's look at how to do this.Mount-t Auto/dev/cdrom/mnt/cdromExplain:Mount is the Mount command.The- T auto means to tell the Mount command what ty

No Internet access, the use of CD-ROM installation of GCC and gcc-c++ method is as follows: First put the CD into the optical drive, the virtual machine in the words on the ISO CD image can be. And then the following: [Root@localhost ~]# more gcc_install.sh #!/bin/bashMount/dev/cdrom/mntcd/mnt/centos/RPM-IVH glibc-comm

, otherwise you will not be able to create the/boot and/mount points during the installation of the CentOS process). this is because a hard disk can have 1 to 3 primary partitions and an extended partition, or it can have only primary partitions and no extended partitions, but the primary partition must be at least 1, the extended partition is at most 1, and the primary partition + extended partition cannot exceed 4, the logical partitions can have several, as shown (the difference between a Win

, mounting read-onlyThis means that the disc can only be mounted as read-only permission and is understood as a hint. Actually the disc has been mounted successfully. Just look in the/mnt/cdrom.6. Unmount the disc, theLinux system to remove the disc to be properly uninstalled to take outCommand: Umonut device file name or mount pointUninstall when you want to exit the CD directory in order to uninstall.Mount USB Drive1. After inserting the USB drive,

, which is actually the mount point that was prompted at the time of installation.3. The third item is the so-called local filesystem, which contains the following formats: ext, ext2, MSDOS, iso9660, NFS, swap, etc., or ext2, as in the example above, can be found in the/prco/filesystems description.4. The fourth item is the state you want to set when you mount, such as RO (read-only) or defaults (including other parameters such as RW, suid, exec, auto, nouser, async) as in the example above, see

Hard disk installation Windows 2008 System methods1, first to download the ISO image file. Load the Win2008 image file and copy all of the files to the hard disk, such as D:\win2008.2, the win2008 inside the "bootmgr" and "boot" folder are copied to the C disk directory,And in the C packing directory to build a sources folder, the D:\win2008\sources under the Boot.win copy to the C drive under the Sources folder.3, if the C drive is not in NTFS format, use the XP-brought convert to convert the C

Using a virtual optical drive under Ubuntu is simple, unlike Windows, where you need to install specialized software, just run the following command to see what's in it:Example: #mount-t Iso9660-o loop your ISO file name. ISO/MEDIA/CDROM0 (not please create first)This allows you to view the contents of the ISO file under/MEDIA/CDROM0.More detailed information is as follows: (Turn from: http://school.zzit.com.cn/system/Linux/... 81951.html)1. Mount the ISO fileGenerally view the contents of the I

1. Install disc (folder does not exist, create)Mount-t Auto/dev/cdrom/mnt/cdrom2. Change index file, specify read local fileVi/etc/yum.repos.d/centos-media.repoFor node BaseURL add file:///mnt/cdrom/3. Install with yum (install OpenSSL 32-bit version number)Yum--disablerepo=*--enablerepo=c6-media Install openssl-devel-1.0.0-20.el6_2.5.i686.rpmYou can also access the folder/mnt/cdrom/packages Force installationRPM-IVH glibc-devel-2.12-1.80.el6.i686.rpm--force--nodeps4. Unmount the optical driveUm