has greater storage capacity than the old VHD format. It also provides data corruption protection during power failure and optimizes the structure alignment of dynamic and differencing disks to prevent performance degradation on new large sector physical disks.One, Hyper-V virtual hard disk format:Virtual hard disks p
in accordance with the old configuration to start, so there will be no normal boot failure. (It may also be that the newly added hardware is not compatible)
WORKAROUND: Restore the state of the hardware before it changes and check to see if the system starts properly.
4, BIOS setup Error
When the BIOS setup error, the hard
logical disk character (logical partition) on the extended partition. The primary partition is used by the computer to start the operating system, so every operating system startup, or boot, should be hosted on the primary partition. This is the biggest difference between the primary partition and the extended partition and the logical partition. The best example of this is to specify the primary partition
The computer installs the system to have many methods, the hard disk installment method, the U disk installs the method, the CD-ROM installation method and so on. Now the more mainstream installation system that is a U disk installation system, through the U disk to do the
First, download and install the new UltraISO. Since version 9.1 has been the production of U disk boot Disk function, the latest version of the current 9.3.
Second, download WinPE mirror image, here used for the old Peaches modified Yangzhou Fireworks March Commemorative edition.
Third, insert the U disk and start Ul
first, how to identify the hard disk when the system is initialized1, the system initially according to the information of the MBR to identify the hard disk, including some executable files to load the system, these execution files are in the MBR in front of the 446bytes boot
decompression to open the program.5. After opening UltraISO, select "File in main Menu" | Open ... "To open the ISO file you just downloaded (for example:cn_windows_10_multiple_editions_x64_dvd_6848463.iso).6. Then select " Start | Write to hard disk image ... 】7. In the " write hard disk image " dialog box, make sure
1. Tracks, cylinders and sectors
The structure of the hard disk disc group is shown in Figure 1.
The track (Track) is a concentric 阏 trajectory formed when the head of the hard disk 屮 reads and writes data on the disc surface. The track of the hard
0-Track Repair
The 0 track is in a very important position on the hard disk, and the primary boot record area (MBR) of the hard disk is in this location. The MBR is located on the hard disk's 0-track 0-cylinder 1-sector, which
parallel port device while the SATA is a serial port. The objective of SATA development is to replace the IDE;
The physical geometric structure of a hard disk is composed of a disk, a disk surface, a cylindrical disk, and a sector. A h
the H disk on the mobile hard drive, as shown in the following illustration:
Note: Here's H: that is, the system boot partition on the mobile hard drive (which is what we saw when we created it in Disk Management), and replace it with our own mobile
Hard Disk partitions
The most common tool for partitioning a hard disk is fdisk. It exists in the Windows 98 Startup disk or in the Windows\Command directory of the system disk.
The following is a detailed description of the ste
Data structure of hard disk
First buy a hard disk, we have no way to use, you need to partition it, format, and then install the operating system before you can use. The data for a full hard drive should include five parts: the Mbr,dbr,fat,dir and the data area. Only the pr
start the installation directly from the ISO file.Program. After removing the win7 optical disk, run the setup.exe program under sources.
In addition, winpe started by guiding the ISO file generally cannot load external programs (this is mainly because some winpes did not consider using this method to start ), you need to first put some external programs in accessible windows partitions.
Grub4dos boot
Smart Introduction
S. M. A. R. T. is called self-monitoring analysis and reporting technology ". It is an automatic hardware status detection and warning system and specification. Monitor and record the running status of hardware, such as head, disk, motor, and circuit, and compare it with the preset security value set by the manufacturer, if the monitoring condition is beyond the security range of the preset security value, you can automatically warn
Hard Disk partitioning scheme
Installing Linux on a computer is an important step in partitioning a hard disk. The following describes several partitioning schemes.
(1) solution 1/: The recommended size is 5 Gb or above.Swap: swap partition. the recommended size is 1 ~ of the physical memory ~ 2 times.
(2) solution 2/
actual situation.
1. The South Bridge is an Intel ich5/ich5r motherboard.
The following uses GA-8KNXP Ultra as an example to briefly describe the SATA settings in the BIOS of the gigabyte motherboard:
The chipset of this motherboard is i875p and the south bridge is ich5r. the SATA configuration options are in the integrated peripherals (Integrated peripheral devices) under the main menu, the configuration function is shown in the following table (only the configurations of SATA
First, download the image, http://mirrors.sohu.com/centos/7.0.1406/isos/x86_64/Second, the next soft disk pass UltraISO, use it to open the mirror----start-to-write hard disk image. Note Select the USB flash drive. Making a Startup diskThe next step is to set the boot order of the machine, start the USB drive, and star
to here, no longer repeat: http://diamonder.blog.51cto.com/159220/2825423.3 Below is added HDD partition Mount (high-risk operation, novice cautious use.) )
Friendship Tip: Zoning operation is high-risk operation, especially novice students do not try at random in the production environment, or the consequences of the ego.
For more detailed zoning tutorials, see:
Linux disk Partitions fdisk command detailed http://linux008.blog.51cto.com/2837805/54
functions. What are the analysis of partition tables, DBR analysis, calculation offset, and cluster chain tracing, it is a weapon reserved by data recovery engineers. We invite it to appear first, but using Winhex requires a certain understanding of the data storage principle (I will not introduce the principle in detail today). Otherwise, the Winhex interface will crash even if I read it.
We mount the hard disk
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