acpi.sys file fixer


What is acpi.sys?

acpi.sys is driverquery.exe, devobj.dll and acpiec.sys shared DLL with file size 187776 bytes, version 5.1.2600.5512, last update date 8/4/2004 8:00:00 PM, and location system32\drivers\.

It is used to support ACPI Driver for NT which is responsible for startup service for software like Uru: Path of the Shell, Quick Heal Internet Security 2012, AdminToys Suite and Mozilla

How to fix missing acpi.sys error?

When there is error in acpi.sys, your computer will display following error messages:

  1. acpi.sys is missing
  2. acpi.sys was not found
  3. Can not load acpi.sys
  4. 0x08E1(The message alias could not be found on the network. )

If acpi.sys error is not fixed ASAP, your computer will have more problems, even get acpi.sys blue screen of death. For how to fix acpi.sys, please see How to fix DLL missing or not found error section.

How to download acpi.sys for free?

For those who want to fix acpi.sys error manually, you can get acpi.sys download for free from system setup disk or from other PCs installed with the same system. Another method is to use acpi.sys file fixer to download file acpi.sys, for the details, please see How to download DLL for free page.

How to remove acpi.sys virus?

DLL acpi.sys can be easily infected by virus TrojanDownloader:Win32/Delf.OV which will download and install spyware Program:Win32/AdvancedCleaner from and Social_Life_(website).

These 2 malware mainly target the IBM computers in the following 5 countries:

  1. Jersey
  2. Bolivia
  3. Liechtenstein
  4. Bermuda
  5. Czech Republic

For how to solve acpi.sys issues caused by virus, please see How to remove virus and spyware section.

Note: If virus acpi.sys is not removed immediately, your will receive BSOD acpi.sys blue screen later.

How to repair acpi.sys BSOD problem?

Receiving blue screen acpi.sys indicates the driver ACPI Driver for NT has been reset. When your computer starts, it can't load acpi.sys correctly, that is why you see blue screen error. To stop and repair this problem, please take the instructions on How to fix blue screen of death (BSOD) section.

Download DLL Files Fixer today and start to fix acpi.sys missing error, remove virus and repair blue screen for Windows PCs.

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Help / How-Tos on

How to download DLL for free.
How to fix DLL missing or not found error.
How to run, install or register DLL.
How to fix blue screen of death (BSOD).
How to remove virus and spyware.