First to analyze the main cause of the blue screen, if the blue screen code 0x0000007b, the problem occurs on the system partition or boot volume above, resulting in the system partition and boot volume inaccessible words are divided into several situations:
The first is the first alternate use on the old and new motherboards, which failed to initialize the I/O system. The solution to this phenomenon is to install a second hard disk on the computer, or a device that has a resource conflict with the original hard drive, such as SCSI devices and modems, and if so, check the devices one by one and then detect which hardware conflict is in place to resolve the failure.
If the computer was damaged by the virus system caused by the blue screen, you can use anti-virus software to kill the whole computer, and then click the Start menu, run cmd command open the Command Prompt window on the chkdsk/r to repair some of the damaged system files.
The second possibility is that the 0x0000007b:inacessible_boot_device blue screen code appears in the reload system and is also caused by different chips used by the new motherboard and the IDE controller of the old motherboard when the motherboard is replaced. The workaround is as follows:
Need a system disk, first through the system disk to start the computer, and then hold down R key to perform repair installation system can solve the fault, of course, if the virus is caused, you can put the computer into DOS with anti-virus software to kill. If the hard drive fails, then run the cmd command on the Command Prompt window and open the CHKDSK/R to fix some corrupted system files.
The third situation is the solution to the problem of installing XP system blue Screen code 0x0000007b
Press the "Del Key" button to enter the BIOS interface Setup first. Set SATA Operation to ATA now continue to install the XP system so that the hard drive is running under ATA. However, be careful to modify the BIOS "SATA Operation" or use alt+f, which may cause the system to fail to start or reinstall the operating system.
Finally if the best or not to solve the problem, we recommend that users to install other systems, such as your current installation of the XP system, you can replace other systems, but the computer system on the installed environment of the impact requirements are not the same. Requires a specific environment. This can be solved by changing the system.