What is the "acpi.sys" ?

Our database contains 2214 different files for filename acpi.sys . You can also check most distributed file variants with name acpi.sys. This files most often belongs to product Microsoft® Windows® Operating System. and were most often developed by company Microsoft Corporation. This files most often have description ACPI Driver for NT. Agregate rating is 5(5) stars - based on 3 reviews.This file contains driver. You can find it in the Drivers section of the System Explorer.

acpi.sys is in most cases system driver containing Advanced Configuration and Power Interface. Specifications of this interface can be found in ACPI homepage.

acpi.sys Driver

File details of most used file with name "acpi.sys"

Product:
Microsoft® Windows® Operating System
Company:
Microsoft Corporation
Description:
ACPI Driver for NT
Version:
6.1.7601.17514
MD5:
d81d9e70b8a6dd14d42d7b4efa65d5f2
SHA1:
54fb26c69829d3f1d0774d4e608327ffefa34d76
SHA256:
fdaab7e23012b4d31537c5bdef245bb0a12fa060a072c250e21c68e18b22e002
Size:
334208
Directory:
C:\Windows\System32\DRIVERS
Operating System:
Windows 7
Occurence:
High oc2
Digital Signature:
Microsoft Windows

Is the Driver "acpi.sys" Safe or Threat ?

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100% of reviewed files are marked as Safe .
100% of reviewed files are marked as System file.
Latest new variant of the file with name "acpi.sys" was discovered 2438 days ago. Our database contains 140 variants of the file "acpi.sys" with final rating Safe and 3 variants with final rating Threat . Final ratings are based on file reviews, discovered date, users occurence and antivirus scan results.

User Reviews of the "acpi.sys"

There are multiple files in compliance with actual filter settings. All reviews for this files will be displayed.

Reviews for all files with name "acpi.sys"

  • SAFErating from user Admin for file C:\Windows\System32\drivers\ACPI.sys (Variant: 12239834)

    Windows 8 version of the Advanced Configuration and Power Interface driver.

  • SAFErating from user kajmik for file C:\Windows\System32\DRIVERS\ACPI.sys (Variant: 807133)

    acpi.sys file is a part of Microsoft Windows OS. Home Page: www.microsoft.com

  • SAFErating from user SadasPoeta for file C:\Windows\System32\DRIVERS\ACPI.sys