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What is perfhost.exe?

Part of x86 Performance Counter Host by Microsoft

(perfhost.exe is a system file that is installed with Windows)

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How does perfhost.exe run?

Service - perfhost.exe runs as a background Windows Service, which is part of the Window's operating system under the service name Host de DLL de Contador de Desempenho.

Community

What is the community is seeing?	What is the community is doing?
About 0.1% of all Boost users have the perfhost.exe process running.	Of the 0.1% of perfhost.exe users, less than 1% have disabled it.

Typical file (disk image) location:

C:\windows\syswow64\perfhost.exe

Are there other versions of x86 Performance Counter Host?

perfhost.exe - version 6.3.9431.0 (winmain_bluemp.130615-1214)

perfhost.exe - version 6.2.9200.16384 (win8_rtm.120725-1247)

perfhost.exe - version 6.2.8400.0 (winmain_win8rc.120518-1423)

perfhost.exe - version 6.1.7600.16385 (win7_rtm.090713-1255)

perfhost.exe - version 6.1.7600.16385 (win7_rtm.090713-1255) (this)

perfhost.exe - version 6.0.6001.18000 (longhorn_rtm.080118-1840)

What else is related?

msvcp60.dll (Microsoft (R) Visual C++ by Microsoft)

rstrui.exe (System Restore Application by Microsoft)

dismhost.exe (Dism Host Servicing Process by Microsoft)

bcmsqlstartupsvc.exe (Business Contact Manager for Microsoft Outlook 2010 by Microsoft)

msonsext.dll (Microsoft Office by Microsoft)

encwcbar.dll (Microsoft Encarta by Microsoft)

workfolderssvc.dll (Microsoft® Work Folders Service by Microsoft)

appreadiness.dll (AppReadiness by Microsoft)

ole32.dll (Microsoft OLE for Windows by Microsoft)

microsoft.biztalk.brmacontrols.dll (Microsoft (R) BizTalk (R) Server 2010 by Microsoft)

ssoconfig.exe (Microsoft® Enterprise Single Sign-On by Microsoft)

webfarmservice.exe (Microsoft IIS Extensions by Microsoft)

tfsjobagent.exe (Microsoft® Visual Studio® 2010 by Microsoft)

tfsbuildservicehost.exe (Microsoft® Visual Studio® 2010 by Microsoft)

ruleengineupdateservice.exe (Microsoft (R) BizTalk (R) Server 2010 by Microsoft)

entsso.exe (Microsoft® Enterprise Single Sign-On by Microsoft)

btsntsvc.exe (Microsoft (R) BizTalk (R) Server 2010 by Microsoft)

drmstor.dll (Microsoft® Windows Media Services by Microsoft)

themeui.dll (API de tema do Windows by Microsoft)

ntbackup.exe (Utilitário de cópia de segurança do Windows by Microsoft)

browseui.dll (Biblioteca da interface de utilizador do browser da shell by Microsoft)

shdocvw.dll (Objecto Doc da shell e biblioteca de controlos by Microsoft)

What Windows OS versions does this run on?

Windows 7 Professional (6.1.7601.65536)

About Microsoft Corporation

Microsoft, founded in 1975 by Bill Gates and Paul Allen, is a veteran software company, best known for its Microsoft Windows operating system and the Microsoft More...

www.microsoft.com

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