Getting acpi.sys error indicates that the acpi.sys related files in C"\WINDOWS\ is Missing or Corrupted.

It is clear that acpi.sys is a Dynamic-link library (DLL) file for Windows systems. So Fixing Missing or Repairing Corrupted acpi.sys is not that difficult.

Max Utilities can fix and repair acpi.sys related errors with just one click.

Max Utilities is the only choice for those who need to fix acpi.sys error and boost PC's speed and performance.

Do you want to fix acpi.sys errors and avoid annoying error messages?

Download Max Utilities to scan acpi.sys errors and safely repair acpi.sys problems with ease.

Note: Max Utilities will just fix acpi.sys errors on your computer and it will not change any security settings on Windows System!

Causes of acpi.sys error:

  • acpi.sys is Missing
  • acpi.sys is Corrupted
  • Potentially Unwanted Software Glary Utilities Pro

    NOTE: Glary Utilities Pro is promoted by its author on as a system speedup tool with the description of "Glary Utilities Pro offers numerous powerful and easy-to-use system tools and utilities to fix, speed up, maintain and protect your PC. It allows you to clean common system junk files, as well as invalid registry entries and Internet traces. You can manage and delete browser add-ons, analyze disk space usage and find duplicate files. ".

    Glary Utilities Pro can modify the properties of file acpi.sys for the illegal purpose and trick PC users into purchasing to clean the pre-set system errors related with file acpi.sys.

  • Virus TrojanSpy:Win32/Bancos.YR

    NOTE: TrojanSpy:Win32/Bancos.YR is detected by Lavasoft Ad-Aware Pro Internet Security with the description of " TrojanSpy:Win32/Bancos.YR is a worm Trojan that will collect private data which include PC security logs, login passwords, bank accounts, credit card numbers, etc. on the affected computers.". TrojanSpy:Win32/Bancos.YR will delete acpi.sys related files on the affected computers.

    The acpi.sys errors are easy to repair. By downloading and running acpi.sys repair tool Max Utilities, you can quickly and effectively fix acpi.sys error and prevent system errors from occuring. Simply click the links below for your download.
  • To Fix acpi.sys error you need to follow the 3 steps :

    Step 1: Download & Install Max Utilities.
    Over 5263252 people have already chosen Max Utilities to fix acpi.sys error!

    Step 2: Click "START SCAN" Button to Scan Your Computer.
    Click START SCAN button!
    Click START SCAN button

    Scan Results
    Scan Results

    Step 3: Click the "OPTIMIZE" Button and then follow the Steps below to repair acpi.sys errors and associated files completely!
    Max Utilities is fixing acpi.sys error!
    Max Utilities is fixing acpi.sys error!

    Max Utilities can Automatically Fix acpi.sys error by taking the steps above. To Manually repair acpi.sys problem, please see the instructions below (for Experts only):

    Technical Description of acpi.sys (for Experts only):

  • File name: acpi.sys
  • Version: 6.1.7600.16385
  • Description: ACPI Driver for NT
  • Creation time: 7/13/2009 4:19:35 PM
  • File size: 334416 bytes
  • Path: %SYSTEMROOT%:\WINDOWS\System32\DriverStore\FileRepository\acpi.inf_amd64_neutral_2a841284c9de8962\
  • Error code: 0x122D(The message name )
  • Publisher: Microsoft Corporation
  • Applied to: Windows 7 Professional Edition 64-bit
  • Manually fix acpi.sys error (for Experts only):

    • Download and Install DLL Suite
    • Scan acpi.sys related errors
    • Locate to acpi.sys and click More Information, and you will reach a web page where you can download acpi.sys file
    • Download and replace corrupted acpi.sys file in your computer
    • Click Start, Run
    • Type cmd, press Enter
    • Type regsvr32 acpi.sys, press Enter to install acpi.sys
    • Restart your computer

    About Max Utilities

    Current Version: v1.0
    File Size: 3.80 MB
    Operating System: Windows 8, 7, Vista, XP, 2008/2003/2K/98/ME/NT, both 32- and 64-bit

    fix acpi.sys problems

    Max Utilities Screenshot

      Max Utilities Box and Screenshot - Download Max Utilities to fix acpi.sys problems!

    Common symptoms of acpi.sys error

    Common Symptoms of acpi.sys error
    • acpi.sys is missing
    • acpi.sys was not found
    • Can not find acpi.sys
    • acpi.sys blue screen of death (BSOD)

    3 Steps To Fix acpi.sys Error

    3 Steps To Fix acpi.sys Error
    • Step 1: Download & Install Max Utilities.
    • Step 2: Click the "START SCAN" button.
    • Step 3: Click the 'OPTIMIZE' button to fix errors with acpi.sys related files

    Customer Feedback

    • You can't imagine how happy I am with my Generic's performance after acpi.sys and other system errors are repaired by Max Utilities. Now my computer runs as fast as the first day I bought it. Thank you for your DLL supporting software!
      King Ralko - Barbados

    • It really fixes acpi.sys errors in my Windows 7 Professional Edition 64-bit. Before Max Utilities, I always got acpi.sys error message pop-ups when system startup, so I searched "how to repair acpi.sys problems" on Google and found your Max Utilities. Thanks a lot.
      Moon Jensrud - Costa Rica

    • Thanks for your free d3dx9_39.dllacpi.sys download for my Project Eden. Now I have purchased your Max Utilities, it fixed my system errors and my computer works better and faster.
      Lemuel Leppanen - Mauritius

    • I got 61883.sys and errdev.sys errors after installing RockMelt and Lavasoft Ad-Aware Pro Internet Security, after communications with your support team, I uninstalled Lavasoft Ad-Aware Pro Internet Security and then the errors are gone. Thanks for your great support, even to an un-paid user.
      Jude Slobodnik - Congo [DRC]

    • I am on SoundCloud every day, and I use Max Utilities to check system errors every day before I close my computer, as I fear that the people on SoundCloud would access my computer and change the settings of my system files. You know it is a very common thing in the web world, your Max Utilities acts like a PC doctor. Thank you.
      Delia Bertone - Greece

    Related Files:

    Library of DLL Files

    Library of DLL Files