How To Resolve Windows XP “hal.dll” Errors

Hal.dll error

Hal.dll (stands for “Hardware Abstraction Layer”) is a file used by Windows XP to help your system to correctly process all the settings & options required to correctly read all the pieces of hardware that your computer requires to run. Despite this file being a vitally important part of Windows, it’s continually causing a large number of errors which can be resolved by using the tutorial outlined on this page.

What Are Hal.dll Errors?

Errors caused by hal.dll are generally the result of Windows XP not being able to load the file correctly, or having some sort of error with the options it uses to boot up. The error will typically show in this format:

  • Windows could not start because the following file is missing or corrupt: <windows_root>\System32\hal.dll. Please reinstall a copy of the above file
  • windows_root\System32\hal.dll missing or corrupt: Please re-install a copy of the above file.
  • Windows is unable to start due to a computer disk hardware configuration problem.
  • Windows is unable to read from the selected boot disk. Check boot path and disk hardware. Please refer to the Windows documentation about hardware disk configuration and your hardware reference manuals for further guidance.

How To Fix Hal.dll Errors

Step 1 – Replace hal.dll From The XP Install Disk

The main cause of hal.dll errors is down to the file having some sort of problem, or simply not being on your PC. This means that if you want to resolve this problem, you should first look to re-load a copy of the file from the XP installation disc – a process that can be achieved by using the steps below:

  1. Boot your computer using Windows XP Boot disk
  2. Press “R” to enter the “RECOVERY CONSOLE
  3. Type the following command:

    expand  x:\i386\hal.dl_  y:\windows\system32\hal.dll Note:  X denotes the drive letter of your CD-ROM and Y stands for the drive on which Windows is installed

This will replace the file, and therefore prevent any of the errors which will typically cause hal.dll to show problems.

Step 2 –Fix The Boot.ini File Of Your PC

For most systems, replacing the hal.dll file with one from the Windows installation CD should be sufficient enough to allow your computer to run smoothly again, but if your PC has some issues with “boot.ini”, you should make sure you fix the issues with that as well. Here’s how:

  1. Boot your computer Windows XP Boot Disk
  2. Press “R” to enter “RECOVERY CONSOLE
  3. When you are prompted, type the administrator password, and then press ENTER.
  4. At the command prompt, type bootcfg /list, and then press ENTER. The entries in your current Boot.ini file appear on the screen.
  5. At the command prompt, type bootcfg /rebuild, and then press ENTER.

    This command scans the hard disks of the computer for Windows XP, Microsoft Windows 2000, or Microsoft Windows NT installations, and then displays the results. Follow the instructions that appear on the screen to add the Windows installations to the Boot.ini file. For example, follow these steps to add a Windows XP installation to the Boot.ini file:

    1. When you receive a message that is similar to the following message, press Y:
      Total Identified Windows Installs: 1

      [1] C:\Windows

      Add installation to boot list? (Yes/No/All)

    2. You receive a message that is similar to the following message:
      Enter Load Identifier

      This is the name of the operating system. When you receive this message, type the name of your operating system, and then press ENTER. This is either Microsoft Windows XP Professional or Microsoft Windows XP Home Edition.

    3. You receive a message that is similar to the following:
      Enter OS Load options

      When you receive this message, type /fastdetect, and then press ENTER.

      Note The instructions that appear on your screen may be different, depending on the configuration of your computer.

  6. Type exit, and then press ENTER to quit Recovery Console. Your computer restarts, and the updated boot list appears when you receive the “Please select the operating system to start” message.

Step 3 – Repair The Registry Of Windows

The “registry” is a big cause of problems for Windows systems, and is a likely reason why hal.dll errors will appear. If you’re now able to boot into “Normal Mode” of Windows, you should download a registry cleaner application and let it fix any of the problems your PC may have with its registry database. The registry database is a large storage facility where all the latest files, settings and options for your PC are stored. Despite it being a highly important part of your system, it’s continually causing huge numbers of problems, which need to be dealt with by using a reliable registry cleaner tool.

Recommended DLL Repair:

Fix Your DLL Errors With A DLL Repair Tool

Use A DLL Repair Tool To Fix Your PC

Most DLL errors are caused by the "registry database" of Windows.
This is a storage facility for all the files, settings and options that Windows uses to help it run. The problem is that there is a large list of DLL files your software uses to run - this list is highly important but is continually being damaged, causing the errors you're seeing. You can easily fix this problem by using a "registry cleaner" program to repair any registry errors your system has.