repair mbr

Windows Linux dual system remove Linux repair directly With Win7 and Fedora dual systems, if the partition where Fedora is located is formatted directly, the corresponding configuration file cannot be found due to the grub-written MBR. So you can't start Win7. The MBR needs to be repaired, as follows: Insert win7 system installation disk, set to drive boot Af

). Figure 1 Boot.ini files in the operating system If the error fact has already been formed, we don't have to worry about it at all, so here we have Windows Vista installed in D disk, and later, for some reason, you can format the C-disk reinstall Windows XP for example. Follow these steps to manually repair: Step 1th: Restore the MBR and restore the boot Manager Use the Windows Vista installation CD t

not start normally, because confirm grub.conf file, can try to reboot to look at the interface:5, in the Grub interface to specify kernel and Initramfs where the path is started, the commands can be manipulated are:Grub>kernel kernel file//set path to kernel fileGRUB>INITRD image file name//Set Mirror pathGrub>boot//Start the specified operating systemGrub>help//Get HelpGrub>reboot//Restart SystemGrub>md5-crypt//Generate password for MD5 ciphertextGrub>setup (Hdx[,y])//install gurb to

SystemGrub>md5-crypt//Generate password for MD5 ciphertextGrub>setup (Hdx[,y])//install gurb to mbr/the boot sector of the specified partitionGrub>hide partition//Hide partitionGrub>cat filename//Display file contentsGrub>find file name//Find FilesGrub>rootnoveify (Hdx,y)//sets the partition for the root device, but does not check the mount pointGrub>chainloader filename//loading the specified fileSpecify the Linux kernel and Initramfs file path here

disk can be divided into 4 primary partitions or extended partitions, which are determined by the partition table. An extended partition can have only one, which is limited by the operating system. A logical partition is a partition that continues to be cut by an extended partition. 2. Install Linux process This process is a lot of online tutorials, and here is not written. Self-Baidu, Google Bar (brother, not so lazy). 3. Friendly tips: Linux system installation process is a step and guide rel

DellT7500 workstation Win7RHEL5.5 dual system boot menu repair. DellT7500 workstation Win7RHEL5.5 dual-system boot menu repair the unit purchased a batch of DellT7500 workstation a few years ago with Win7RHEL5.5 dual-system installed. recently, the Dell T7500 workstation Win7/RHEL5.5 dual-system boot menu repair A batch of Dell T7500 workstations purchased by th

Many times, due to misoperations, the hard disk may suffer from various faults. For example, if a machine crashes during the process of backing up zone C with ghost, the hard disk will not be detected after restart, at this time, you need to use the hard disk detection and Repair Tool mhdd. It is a free hard disk entity scanning maintenance program that directly reads all the physical sectors of the hard disk. Use mhdd to

). Figure 1 boot. ini file in the operating system (click to view the big picture) If the error has been formed, we do not have to worry about it. Here we use Windows Vista installed on drive D. In the future, we will format drive C and reinstall Windows XP for some reasons. Follow these steps to manually fix the problem: Step 2: Restore MBR and restore startup Manager Use the installation CD of Windows Vista to boot the c

Troubleshouting system restoration should start with the linux system startup process. Before that, I wrote a detailed description about the linux startup process. 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 journal log file has buffer data, the data can be recovered by Joumal log file to find the appropriate information and rebuild the source file.The first sector of the hard disk of the Linux system is the MBR sector, which is observed through the MBR partition table that this case is divided into two partitions, the size of 7.8G swap partition and the size of 282G file system, a total of 300G file size.

Limit repair "Restricted Repair" means that the corresponding malicious program has caused unmodifiable changes. The "restricted Repair" corresponds to the repair difficulty between two stars and Samsung, which requires a certain degree of computer expertise to be able to be repaired manually. First, it is very likely

After installing other systems in Ubuntu, grub of ubuntu will be damaged, leading to non-Linux system startup failure, prompting that the partition of the system does not exist. The following are some restoration methods I have tested. ① If you can enter Ubuntu, congratulations, you just need to input a command: Scenario 1:The original system is XP, and then ubuntu10.04 is installed in the Air Separation Area. The dual system can be started normally. In this case, reinstall XP, restart the compu

: Then, wingrub will guide your Linux or other Windows systems. Take XP as an example (in disk C), use the grldr boot program in wingrub A. Open boot. ini (it is read-only. Change it to writable. You can use the doscommand: attrib-r boot. ini) and add a line: C:/grldr = "grldr" B. Create a menu. lst text file on drive C and add the system to be started. For example: Timeout = 10 3. Guided by grub2 to linux or windows Note: The method is similar to the previous grubfor dos, but the kernel must

The full name of grub is GRand uniied Bootloader. Its core function is to guide the kernel. However, if grub has a problem and the kernel cannot be found, it will not be doomed, the following describes common repair methods. For more information about what grub is and what is enabled in the system, see http://essun.blog.51cto.com/721033/1366045 First case: It is because the grub. conf file in grub is corrupted. After the instance is started, it enters

Windows + Ubuntu dual-System windows boot repair, ubuntu dual-System My blog: http://blog.csdn.net/muyang_ren After installing the windows + Ubuntu Kirin dual system, we found that the boot was Ubuntu. Ubuntu boot is GRUP Windows boot is MBR If you want to Boot windows, you only need to fix MBR. below is what I use easybcd Recover boot programs for window

1. Issue backgroundThe book is Win7 and ubuntu10.04 dual system, with a good, although only in the use of QQ time will also use the Win7, but still keep windows. But a few days ago, Win7 suddenly always blue screen, freezing, more important is the background turned black, require activation. A blue screen may be too hot, black screen there is no way to use all the means to reactivate invalid after the decision to reinstall XP.2. Implementation processFind a Carrot Home system disk, boot from CD,

Boot Destruction and RepairSelf-made Linux systemCentOS 6 startup process:POST--Boot Sequence (BIOS)--Boot Loader---Kernel (RAMDisk)--Rootfs, Switchroot--/sbin/init--> (/etc/inittab,/etc/init/*.conf)--Set default RunLevel--SystemInit script Rc.sysinit--turn off or start the corresponding level of service--start terminalGrub:grand Unified BootloaderGrub 0.x:grub LegacyGrub 1.X:GRUB2Grub Legacy:Stage1:mbrSTAGE1_5:MBR after the sector, let Stage1 in the

Sometimes we use a USB flash drive to install centos, and accidentally install grub to the USB flash drive. as a result, the boot needs to be inserted into the USB flash drive to start the server, or grub is damaged. in this case, we need to re-install grub to the hard disk. The following describes several repair or installation methods: install grub method 1 specify/boot partition 1. grub gt; root (hd0, 0) if you are not sure which partition/boot is

The latest version of DirectX Repair Tool:DirectX repair v2.5 Standard EditionNew! Version: v2.5.0.23231 Size: 26.3 MB/7z, 98.6 MB/zip (Note: You can decompress the 7z file normally using winrar4.0 or a later version) Other versions: enhanced online repair Software type: Free green software Language: Simplified Chinese Software type: System

Tags: is your mount board root rights art MBR partition disk device ready for success1. Enter Ubuntu system via Ubuntu Live CD (Install disk, choose try Ubuntu)Open the terminal and do the following in turn:[Plain] View plain copy 1. Sudo fdisk-l The following interface appears:2. Then you will see that there are a lot of different hard disk partitions, but when I installed the system did not divide the boot partition, and I then gave th