The genuine perfmon.exe file is a software component of Microsoft Windows by Microsoft.
Microsoft Windows is an operating system. Perfmon.exe runs the Windows Performance Monitor, a real time utilty for gauging system performance. This does not pose a threat to your PC.
Windows Performance Monitor is a Windows utility that is designed to display the integrated performance monitors in real time or via historical data. This program helps users determine how each installed program affects the overall performance of their PC. Users must be part of the local Administrator group in order to use all the features of the Performance Monitor utility. All the information gathered by this program such as configuration information and event trace data can be collected into Data Collector Sets, trace provider components or operating system components.
Established in 1975 by Paul Allen or Bill Gates, the Microsoft Corporation is renowned for its Windows lineup of operating systems, Internet Explorer browser, Xbox video game consoles and the Microsoft Surface tablet lineup. Furthermore, this American multinational technology company acquired LinkedIn for $26.2 billion in 2016 and Skype Technologies for $8.5 billion in 2011. It is currently one of the world's most valuable technology corporations.
PerfMon stands for Performance Monitor
The .exe extension on a filename indicates an executable file. Executable files may, in some cases, harm your computer. Therefore, please read below to decide for yourself whether the perfmon.exe on your computer is a Trojan that you should remove, or whether it is a file belonging to the Windows operating system or to a trusted application.
The process known as Resource and Performance Monitor or Reliability and Performance Monitor or Performance Monitor belongs to software Microsoft Windows Operating System or Performance Monitor (version 4.x) by Microsoft (www.microsoft.com) or Lorenzi Davide (hexagora.com).
Description: The original perfmon.exe is an important part of Windows and rarely causes problems. Perfmon.exe is located in the C:\Windows\System32 folder.
Known file sizes on Windows 10/8/7/XP are 157,184 bytes (68% of all occurrences), 163,840 bytes and 6 more variants.
It is a Windows system file. Perfmon.exe is a trustworthy file from Microsoft. Therefore the technical security rating is 0% dangerous, but you should also take into account the user reviews.
Recommended: Identify perfmon.exe related errors
If perfmon.exe is located in a subfolder of "C:\Program Files", the security rating is 28% dangerous. The file size is 671,744 bytes (50% of all occurrences) or 1,150,976 bytes. The process starts when Windows starts (see Registry key: Run). It is not a Windows system file. Perfmon.exe is able to record keyboard and mouse inputs.
Important: Some malware disguises itself as perfmon.exe, particularly when not located in the C:\Windows\System32 folder. Therefore, you should check the perfmon.exe process on your PC to see if it is a threat. We recommend Security Task Manager for verifying your computer's security. This was one of the Top Download Picks of The Washington Post and PC World.
A clean and tidy computer is the key requirement for avoiding problems with perfmon. This means running a scan for malware, cleaning your hard drive using 1cleanmgr and 2sfc /scannow, 3uninstalling programs that you no longer need, checking for Autostart programs (using 4msconfig) and enabling Windows' 5Automatic Update. Always remember to perform periodic backups, or at least to set restore points.
Should you experience an actual problem, try to recall the last thing you did, or the last thing you installed before the problem appeared for the first time. Use the 6resmon command to identify the processes that are causing your problem. Even for serious problems, rather than reinstalling Windows, you are better off repairing of your installation or, for Windows 8 and later versions, executing the 7DISM.exe /Online /Cleanup-image /Restorehealth command. This allows you to repair the operating system without losing data.
To help you analyze the perfmon.exe process on your computer, the following programs have proven to be helpful: ASecurity Task Manager displays all running Windows tasks, including embedded hidden processes, such as keyboard and browser monitoring or Autostart entries. A unique security risk rating indicates the likelihood of the process being potential spyware, malware or a Trojan. BMalwarebytes Anti-Malware detects and removes sleeping spyware, adware, Trojans, keyloggers, malware and trackers from your hard drive.