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What is psuservice.exe?

Part of Ecology by FUJITSU LIMITED

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How does psuservice.exe run?

Service - psuservice.exe runs as a background Windows service called 'PowerSavingUtilityService' (PowerSavingUtilityService). This service runs as the SYSTEM account with extensive privileges on the local computer, and acts as the computer on the network. PowerSavingUtilityService runs as a program that can be started by the Service Controller and that obeys the service control protocol. This type of service runs in a process by itself.


What is the community is seeing?What is the community is doing?
About 0.2% of all Boost users have the psuservice.exe process running.Of the 0.2% of psuservice.exe users, 21.0% have disabled it.
How resource intensive is psuservice.exe?
Comparison based on the average resource utilization across all programs.
0.00058% CPU5821.8%
Average CPU utilization across all programs is 0.00001%.
     760 KB RAM3.4%
Average private memory utilization across all programs is 21.53 MB.
Typical file (disk image) location:
C:\Program Files\fujitsu\psutility\psuservice.exe

What modules are loaded?

A module is a dynamic link library (DLL) or an executable file that is loaded into the process. Below is a list of non-system modules that are loaded by Ecology.

What else is related?

What Windows OS versions does this run on?

Windows 7 Ultimate (6.1.7601.65536)
Windows 8 Enterprise (6.2.9200.0)
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File details

File name: psuservice.exe
Publisher: FUJITSU LIMITED (verified)
Name: Ecology
Description: PSUService
Version: 3, 2, 0, 0
Size: 61.35 KB
Original file name: PSUService.exe

Digital certificate

Certificate authority: VeriSign

Resource utilization

CPU utilization averages
Total CPU: 0.0011643553%
Privileged CPU: 0.0005821776%
User CPU: 0.00058217763564%
Privileged CPU time: 7.8 ms
Privileged CPU time /min: 0 ms
CPU cycle count: 28,754,930
Memory utilization averages
Committed memory: 22.18 MB
Peak committed memory: 25.99 MB
Paged memory: 760 KB
Peak paged memory: 936 KB
Paged system memory: 37.96 KB
Non-paged system memory: 3.36 KB
Working set memory: 2.35 MB
Peak working set memory: 2.91 MB
Min working set memory: 2.35 MB
Private memory: 760 KB
Page faults: 788
Page faults /min: 0
Handle count average: 53
Thread count average: 5
Thread resource averages

Process details

Runs as (owner): System
Integrety level: System
Windows platform: 32-bit
Runs as a service: Yes
Parent Processes
Process Command
"C:\Program Files\Fujitsu\PSUtility\PSUService.exe"

Service details

Name: PowerSavingUtilityService
Service type: Win32OwnProcess

Image hashes

MD5: d384518bbd4dc0fee1a57675cb2032c9
SHA-1: ef9fa91277359011213bbc78cc238c5bb42e2028
SHA-256: 844a53d9fd08e51bbee5310ff10f5777e17d8b8525e7f20c550a9d4040f92d7b

PE image details

Subsystem: Windows Console
File packed: No
Import Table
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