repair mbr

Boot-Repair is a tool for fixing startup problems that may occur in Ubuntu. For example, when you install Windows or other Linux distributions, or when you cannot start Windows after Ubuntu is installed, or GRUB is not displayed frequently after Ubuntu is started, or GRUB is damaged by some upgrades, you can use this tool to fix it. Boot-Repair makes the restoration very simple and graphic interface op

Hard Disk Bad Track soft Repair Method Bad hard drive channels (especially physical channels) are the most troublesome of all hard drive failures. If it is light, your machine will frequently crash, and the heavy data will make all your data useless. In the past, we generally only used low-level or hidden methods. However, the low level will have a certain impact on the hard drive's life; hiding will cause more bad sectors to spread, which is not a go

in the/GRUB directory (or the part has been deleted ).Ideas:Method 1:Delete grub2 permanently so that the prompt does not appear again:This method is applicable to users who no longer want to use Debian and want to switch back to Windows.This is very simple, as long as you have a Windows boot disk (not a ghost), use it to start, to select the installation location, do not actually install, exit and restart it.You can also use it to start to the fault recovery platform and run fixboot or fixmbr.

Article Title: Fix GRUB and retrieve ubuntu after reinstalling XP. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. After xp is reinstalled, the mbr is written by xp, causing grub to fail to work. solution: (1) Use the ubuntu-8.10-desktop CD, use the grub command to fix. 1. A'> Start from the CD-ROM and choose "Try

Not long ago, due to static electricity or viruses, My USB flash drive suddenly could not read the data. When it was opened, the system prompts that the data needs to be formatted. (If you want to restore data, do not format it or perform any write operations. Remember !!! If the data is important, it is recommended that the storage media be properly stored and sent to the data recovery company .) I first use the data recovery software for recovery, for example, easyrecover, getdate back, unde

　　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 holds the hard disk Master bootstrapper and the hard disk partition table. In a total of 512 bytes of hard disk master boot record sect

is very small, it is not easy to put the patent wire on the top, it is best to operate under the magnifier. In my own waste hard drive, two lines on the head are damaged. I am stuck in the wire due to too much force, resulting in a head damage, so only one hard disk is repaired, after the boot back to normal. For hard disks with "HDD Controller Error", most of them are caused by damage to the files on the hard disk Master Boot Record (MBR) for some r

Trouble shouting system repair should start with the linux system startup process. I have previously written an article about the linux Startup Process: http://blog.csdn.net/avilifans/article/details/12059447. After the boot, first load the bios program, obtain the boot sequence, and find the first boot device. Then, read the mbr sector information of the first startup device. Normally, the

The repair method for the grub menu damage of the dual system is to merge the edisk and the F disk this afternoon. after restarting the computer, it is found that it cannot enter the system, either vista or fedora, which is extremely depressing. After google, the following grub command is used to solve the problem: 1: grub gt; root (hd0, 0) 2: grub gt; make... the repair method for the grub menu damage of

When using Ubuntu systems or installing dual systems, there are times when the weather is unexpected. Or can not find grub2 boot, or the entire hard disk MBR to break down, so that the computer paralyzed. What to do? Today we introduce a very useful method, can repair the boot, of course, can also repair the MBR of the

Tags: overwrite system failure language records FFFFFF Linu sage title Images steps :1 viewing and analyzing /var/log/messsages log Files2 viewing and analyzing user login logsL AST: command is used to query user records that successfully log on to the system L The ASTB command is used to query user records for logon failures MBR Sector Failure1. backing up MBR sector datathe first hard drive (SDA) of the

select "skip" to skip. In this example, you need to have the read and write permissions to fix the system. The default option is "continue ". After entering the next step, the system prompts to run the "chroot/mnt/sysimage" command to mount the root directory to the root directory of our hard disk system. Case 1: Dual-System Startup Repair When we install a dual-system environment, first install Linux and then install Windows; or If Windows has alrea

method of WinPE repair system PE is commonly used in the first aid system, installed in this machine can be very convenient in the event of Windows failure to carry out effective maintenance operations. However, many people do not install PE when the system is normal, until the system has a serious failure can not enter the thought of it. Is there any way to mend it? There is! Here is a detailed description of the steps. First, the PE please enter t

The repair method for the grub menu damage of the dual system is to merge the edisk and the F disk this afternoon. After restarting the computer, it is found that it cannot enter the system, either vista or fedora, which is extremely depressing. Google: 1: grub> root (hd0, 0) 2: grub> makeactive // can be added without adding 3: grub> chainloader + 1 4: grub> boot www.2cto.com suddenly felt that grub was very powerful and had the urge to study it, So

Directly use bcdedit to create the bootmgr database and repair the Startup Menu Before using the following methods, you need the bcdedit and bootsect commands. These two commands can be obtained on the vista or windows 7 installation disc. The bootsect.exe file is in the bootdirectory of the vista and windows 7 installation optical disks, And the bcdedit.exe file can be obtained under the % windir % \ system32 directory on the computer where vista or

Many friends asked me how to install Linux system, Linux installation need to pay attention to what problems, how to properly uninstall the Linux system, the author here collected a Linux installation graphics and text tutorial, Take the red Flag Linux5.0 Desktop Official edition as an example, teach you how to install Linux and uninstall the repair boot method. First, prepare for work: 1. Buy Red Flag Linux5.0 Desktop official version of the instal

environment damaged, after the Windows is re-installed, save the grub mbr (Master Boot Record, the Master Boot Record) will be overwritten by the Windows udf ntldr, causing Linux to fail to boot. 1. If you want to recover the dual-system boot, first use the above method to enter the rescue mode, and execute the chroot command as follows: sh-3.1# chroot /mnt/sysimage 2. Switch the root directory to the root directory of the hard drive system, and then

normally. This is not necessarily "bad", usually with the MBR removed and 70% better to repartition. Second, can be normal partition, can be formatted, but the scan found that there is a "B" marked, that is, usually called "out of the bad way." There is no "physical bad way" or "Bad Logic", "B" a small number of words (less than 100), basically 80% can be fixed as a "good hard drive." Three is not normal partition, or partition after the format can n

Resources:Http://blog.chinaunix.net/uid-405749-id-28215.htmlHttp://www.cnblogs.com/xiaoit/p/3990304.htmlHttp://www.jb51.net/article/25873.htmThe process of recovering a damaged table on an online operation:mysql> Check table tbl_referer05;+-----------------------------+-------+----------+-----------------------------------------------------------+| Table | Op | Msg_type | Msg_text |+-----------------------------+-------+----------+-----------------------------------------------------------+| drn

Linux learning --- repair grub-general Linux technology-Linux technology and application information. The following is a detailed description. Two days ago, windows was reinstalled because of a problem with lv. The original windows is installed on the C drive, and linux is installed on the original D drive partition. During the reinstallation, the C drive is formatted, because the original system boot is guided by grub, the C drive is formatted, which