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What is defraggler64.exe?

Part of Defraggler by Piriform Ltd

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How does defraggler64.exe run?

Process - defraggler64.exe is an instance of a running program. This 64-bit program executes with the privileges as the currently logged in user account. defraggler64.exe is executed by the process explorer.exe (Windows Explorer by Microsoft).


What is the community is seeing?What is the community is doing?
About 0.5% of all Boost users have the defraggler64.exe process running.Of the 0.5% of defraggler64.exe users, 11.1% have disabled it.
How resource intensive is defraggler64.exe?
Comparison based on the average resource utilization across all programs.
0.00015% CPU1491.6%
Average CPU utilization across all programs is 0.00001%.
286.21 MB RAM1329.1%
Average private memory utilization across all programs is 21.53 MB.
 2 /min0.1%
Average I/O read and write operations for all programs is 2,253 per minute.
182 GDI objects121.3%
Average number of GUI GDI and USER objects for all programs is 150.
Typical file (disk image) location:
C:\Program Files\defraggler\defraggler64.exe

Are there other versions of Defraggler?

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 Defraggler.

What else is related?

What Windows OS versions does this run on?

Windows 7 Home Premium (6.1.7601.65536)
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File details

File name: defraggler64.exe
Publisher: Piriform Ltd (verified)
Name: Defraggler
Description: Defraggler
Size: 3.67 MB
Original file name: Defraggler.exe

Digital certificate

Issued to: Piriform Ltd
Certificate authority: VeriSign
Effective date: 6/7/2011

Resource utilization

CPU utilization averages
Total CPU: 0.0002480384%
Privileged CPU: 0.0000988790%
User CPU: 0.00014915933783%
Privileged CPU time: 443588.84 ms
Privileged CPU time /min: 194 ms
CPU cycle count: 1,737,250,186
CPU cycle count /min: 47,389,023
Memory utilization averages
Committed memory: 542.69 MB
Peak committed memory: 625.04 MB
Paged memory: 286.21 MB
Peak paged memory: 463.89 MB
Paged system memory: 251.45 KB
Non-paged system memory: 21.92 KB
Working set memory: 234.18 MB
Peak working set memory: 460.14 MB
Min working set memory: 6.38 MB
Private memory: 286.21 MB
Page faults: 440,346
Page faults /min: 192
Process I/O averages
Total read operations: 1,792
Read operations /min: 1
Total read transfer: 1.36 GB
Read transfer /min: 624.78 KB
Total write operations: 3
Write operations /min: 1
Total write transfer: 99.06 KB
Write transfer /min: 44 Bytes
Total other operations: 9,944,187
Other operations /min: 4,341
Total other transfer: 730.36 MB
Other Transfer /min: 163.03 MB
GUI Object Averages
GDI objects: 182
Peak GDI objects: 224
USER objects: 144
Peak USER objects: 233
Handle count average: 252
Thread count average: 11
Thread resource averages

Process details

Runs as (owner): User
Integrety level: High
Windows platform: 64-bit
System Tray: Yes
Parent Process
Process Command
"C:\Program Files\Defraggler\Defraggler64.exe"

Image hashes

MD5: 628b86fbdeae0299be505dd48869b2db
SHA-1: d87128b7742fb858d206bb32f36ba4a03eac1006
SHA-256: 514594fbfe02737bdc7795bd4c4a7a9b882f57cfeaa29e60cf4ba6cbe1f09bf8

PE image details

CLR assembly: Yes
Langauge*: Microsoft Visual C# / Basic .NET
File packed: No
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