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
If your Windows XP operating system file is damaged by viruses or other causes, I will tell you how to fix the system file, that is, the Windows XP installation disk is used to repair damaged files.
The recovery process is as follows:
Search for damaged files on the Wi
Relative to the Xp,vista installation CD still retains the boot repair function, but the joy is that it is no longer a chicken, not only more powerful, but also very simple to use. The flexibility to use the functionality it provides allows Vista to revive.
A. Mouse Repair system
The causes of Windows ' inability to start are often complex, and it is common for
U:pe (U refers to the flash drive).
The second step: on the faulty computer using flash memory boot to DOS, enter the following command, the PE required files to C:.
CD A:pe
Copy *.* C:
When the ScreenTip system already exists NTLDR, Ntdetect.com, Boot.ini files, select No and do not overwrite these three system files.
Note: The "a" in the above command refers to the flash drive after booting to DOS,
booting to DOS, C: The system disk for the original system. If you are making an HDD mode boot flash, the flash drive may be c: At this point the system disk letter of the original system is changed to D: If the system disk is in NTFS
I found that some faults may occur during the Linux system startup, which causes the system to fail to start normally, I have written several fault repair cases for single-user application mode, GRUB command operation, and Linux rescue mode to help you understand how to solve these problems.
(1) single-user mode
Linux provides a single-user mode (similar to Windo
the "Check Database Files" button, the following dialog box, we choose an MDF file, start detection, in the detection process, we note the "null page" (that is, empty data page) and "Err page" (that is, the wrong data page) The number of changes, if the error data page is particularly large, That this MDF file corruption is more serious.MS SQL Server database Another common method of recovery is by extract
the copy file will not be repaired until the missing file is modified again.When you cannot see the missing file:1) re-mount will repair the lost copy, after repair, the client can see all the files. It is obvious that the online system
Win7 system computer on the PPT can not open how to repair? PowerPoint is a presentation software that users can use on a projector or computer for presentation, office or life. Some Win7 system users said the computer on the PPT is not open, not easy to produce a perfect PPT document, hard success, appear to open the phenomenon is really people worried, how to
Different system files in the system play a different role, the system file once destroyed will also appear to varying degrees of failure, and the best way to solve the system file damage is to
How to repair the hard drive under Win7 system bad way?
The method is as follows:
First, the logical bad road repair method
1, for the logical bad way of the repair method, the commonly used software is "efficiency source large capacity HDD Inspection repair
GRUB and Linux system repair (version 2)GRUB configuration Parsing
The configuration file is saved in/boot/grub. conf [/boot partition should be separated]
The soft link is saved in/etc/grub. conf.
1. grub. conf file Analysis
Default # Start the system by default
T
Colleagues for help, said the restart of Debian, the system hangs.Report the following error```Loading, please wait .../dev/mapper/debian--vg-root contains a file system with Errors,check the file system./dev/mapper/debian-vg-root:Inodes that were part of a corrupted orphan
CentOS System Repair Mode
A recent error occurred while tuning the CentOS system resolution. the result is that the system prompts "cocould not apply the stored configuration for monitors" after logging on, it turns out that when I changed the Resolution, the system created
command line mode//commandB: Start the current menu item//bootD: Delete the current line//deleteESC: Returns to the Grub boot menu interface and cancels any changes made to the current item2. Click the kernel line, press E to edit the start level, at the end of the row with the corresponding start-up runlevel, such as: 1 or S, enter, b key into single user modepasswd Root#即可更改root密码#还可作其他的设置, such as file system
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Win8 X64 Enterprise Edition, the system blue screen prompt "Inaccessable_boot_device", do not want to reload, security mode is not in, so try to use System disk system repair, but in the repair
Linux system startup process (3) One of the system fault repairin the use of Linux may cause a variety of reasons for the machine can not start, so there should be a response to these problems should be a measure to restore the system to let this work. Here are a few examples to illustrate each. Case one:destroys Grub's bootloader, and the first 446 bytes of disk
How can I use the SFC Scan Repair command built into the Win7 system to try to fix a system file that has been compromised?
1, click the Start menu, in the operation of the input cmd! as shown in the following figure!
2, bring up the command prompt! Enter sfc/at the command prompt. After the
Webshell found on the web, to be cleared. Iis6.0 No log record!
3 Check Repair (back up the current web system.) )
A Time Lookup method: Based on the earliest creation time of the above file, search for all files created and modified after this time. Also found many unknown gif,jpg,asp,cer and other format files. Use Notepad to open the discovery, the ASP Troj
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