The genuine PEFService.exe file is a software component of Intel IPMI by Intel. Intel IPMI is a management and monitoring tool for large hardware-based systems. PEFService.exe runs the Platform Event Filtering service that automatically runs a group of actions when certain conditions have been met. Removing this file may cause issues while running IPMI. Please consult your system administrator if you are having issues with this process.
The Intelligent Platform Management Interface (IPMI) helps monitor the physical health characteristics, such as the voltage, temperature, fan speeds, power supplies, and chassis-related information for "intelligent hardware" such as servers. The program may also automatically shutdown or restart systems if necessary, track assets, and manage and maintain other auxiliary systems.
The Intel Corporation, founded in 1968, is an American multinational corporation and technology company that is renowned for its range of x86 series of microprocessors. Intel is regarded as the world's second largest chip makers in terms of revenue, and was an early developer of SRAM and DRAM memory chips. Apart from supplying processors to leading computer manufacturers such as Apple, HP and Lenovo, Intel also manufactures network interface controllers, motherboard chipsets, flash memory, integrated circuits and graphics chips.
PEFService stands for Platform Event Filtering Service
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 PEFService.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.
Description: PEFService.exe is not essential for the Windows OS and causes relatively few problems. PEFService.exe is located in a subfolder of "C:\Program Files\Common Files" (generally C:\Program Files\Common Files\Intel Security\PEF\CORE\ or C:\Program Files\Common Files\McAfee\PEF\CORE\).
Known file sizes on Windows 10/11/7 are 1,045,336 bytes (19% of all occurrences), 1,046,456 bytes and 15 more variants.
It is a service, and the service name is PEFService: Intel Security PEF Service.
The file is digitally signed. The program has no visible window. It is not a Windows system file. The PEFService.exe file is a Verisign signed file.
PEFService.exe is able to hide itself, monitor applications and manipulate other programs.
Therefore the technical security rating is 10% dangerous.
Important: Some malware camouflages itself as PEFService.exe, particularly when located in the C:\Windows or C:\Windows\System32 folder. Therefore, you should check the PEFService.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.
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Best practices for resolving PEFService issues
A clean and tidy computer is the key requirement for avoiding problems with PEFService. 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 executing the 7DISM.exe /Online /Cleanup-image /Restorehealth command. This allows you to repair the operating system without losing data.
To get your computer running as fast as it did on day one, you can 8reset your PC. Your personal files will remain intact, but any programs you installed will need to be reinstalled.
To help you analyze the PEFService.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. A good Bantivirus software detects and removes sleeping spyware, adware, Trojans, keyloggers, malware and trackers from your hard drive.
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