Blue Screen 0x000000a5 Solution

To solve this problem, contact your computer manufacturer to obtain a BIOS that fully complies with ACPI standards.

First

To solve this problem, manually install the standard PC Hardware Abstraction Layer (HAL ):

1.	Restart the computer to restart the installationProgram.
2.	After the installer is started again, press F6 if you need to install a third-party SCSI or raid driver appears. (If you need to install a third-party SCSI or raid driver, press F6) press F7 instead of F6 ).

Windows will automatically disable ACPI Hal from installing and installing standard PC Hal.

Second, as a reference solution

You can use the PE system to view the registry information. During Windows XP Hal troubleshooting, you may need to change Windows XP from standard PC Hal to acpi pc Hal, however, you may not be able to find the "advanced configuration and Power Interface (ACPI) PC" option in the hardware Update Wizard,

Modify the following registry key values:

[HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Enum \ Root \ pci_hal \ 0000]

Change hardwareid = "e_isa_up" to "acpipic_up"

The modification permission may be required.