What is the "perfos.dll" ?

Our database contains 395 different files for filename perfos.dll . You can also check most distributed file variants with name perfos.dll. 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 Windows System Performance Objects DLL. Agregate rating is 5(5) stars - based on 3 reviews.This file is Dynamic-link Library. This library can be loaded and executed in any running process.

perfos.dll Library

File details of most used file with name "perfos.dll"

Product:
Microsoft® Windows® Operating System
Company:
Microsoft Corporation
Description:
Windows System Performance Objects DLL
Version:
6.1.7600.16385
MD5:
e601860aa04ce2198dbc6ac2af80aff7
SHA1:
94f5a067008d4046a41a2e0d9f430e606f678d01
SHA256:
b9d2baef2f6f8ea687414e73dfc5207f11a406d53c3444fcdafd9ce1b4940053
Size:
29696
Directory:
C:\Windows\System32
Operating System:
Windows 7
Occurence:
High oc2

Is the library "perfos.dll" Safe or Threat ?

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100% of reviewed files are marked as Safe .
67% of reviewed files are marked as System file.
Latest new variant of the file with name "perfos.dll" was discovered 4579 days ago. Our database contains 100 variants of the file "perfos.dll" with final rating Safe and zero variants with final rating Threat . Final ratings are based on file reviews, discovered date, users occurence and antivirus scan results.

User Reviews of the "perfos.dll"

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

Reviews for all files with name "perfos.dll"

  • SAFErating from user kajmik for file C:\Windows\System32\perfos.dll (Variant: 654687)

    Windows Server 2003 R2.

  • SAFErating from user IkaruShinji for file C:\Windows\System32\perfos.dll (Variant: 580813)

    Windows System Performance Objects Dynamic Linked Library Perfos.dll is a 32/64-bit Dynamic Linked Library of code components which does not directly have a GUI.

  • SAFErating from user kajmik for file C:\Windows\System32\perfos.dll (Variant: 648410)

    A part of Windows 7 64bit.