Should I block it?

No, this file is 100% safe to run.

Relationships

Child process
Related files

Defraggler.exe

Defraggler by Piriform Ltd (Signed)

Remove Defraggler.exe
Version:   2.15.0.742
MD5:   2d0d2a4d42008ac6717a136197b2db6b
SHA1:   3e593c9370ab0eda4fc7d008f9e5b624a64c33d3

Overview

defraggler.exe executes as a process with the local user's privileges. It is installed with a couple of know programs including Defraggler published by Piriform, Defraggler from Piriform and Defraggler by Piriform. The file is digitally signed by Piriform Ltd which was issued by the VeriSign certificate authority (CA). This particular version is usually found on Microsoft Windows XP (5.1.2600.196608).

DetailsDetails

File name:defraggler.exe
Publisher:Piriform Ltd
Product name:Defraggler
Typical file path:C:\Program Files\defraggler\defraggler.exe
File version:2.15.0.742
Size:3.17 MB (3,328,792 bytes)
Build date:8/20/2013 5:00 AM
Certificate
Issued to:Piriform Ltd
Authority (CA):VeriSign
Effective date:Tuesday, July 5, 2011
Expiration date:Thursday, August 22, 2013
Digital DNA
PE subsystem:Windows GUI
File packed:No
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
Piriform
5% remove
Defraggler is a defragmentation utility which allows users to defragment individual files on their computer system. Defraggler can defragment individual files, groups of files (in a folder) or an entire disk partition, either by the user's command or automatically on a schedule. It supports FAT32, NTFS, and exFAT.
Piriform
3% remove
CCleaner developed by Piriform, is a utility program used to clean potentially unwanted files and invalid Windows Registry entries from a computer. CCleaner supports the cleaning of temporary or potentially unwanted files left by certain programs along with browsing history, cookies, recycle bin, memory dumps, file fragments, log files, system caches, application data, autocomplete form history, and various other data. The program also ...
Piriform
11% remove
Speccy is a tool that allows the user to see information about hardware and software of the computer. The information displayed by Speccy including processor brand and model, hard drive size and speed, amount of memory (RAM), information about graphics card and operating system and other things. Speccy is for seeing what kind of hardware you are using and how it's being used.
Skype Technologies S.A.
7% remove
Skype is a proprietary Voice over IP service and software application. The service allows users to communicate with peers by voice using a microphone, video by using a webcam, and instant messaging over the Internet. Phone calls may be placed to recipients on the traditional telephone networks. Calls to other users within the Skype service are free of charge, while calls to landline telephones and mobile phones are charged via a debit-b...

ResourcesResource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
 
CPU
Total CPU:0.09728192%
0.028634%
Kernel CPU:0.01996755%
0.013761%
User CPU:0.07731436%
0.014873%
Kernel CPU time:2,172 ms/min
100,923,805ms/min
Context switches:35/sec
284/sec
Memory
Private memory:10.8 MB
21.59 MB
Private (maximum):15.62 MB
Private (minimum):2.35 MB
Non-paged memory:10.8 MB
21.59 MB
Virtual memory:75.69 MB
140.96 MB
Virtual memory (peak):80.99 MB
169.69 MB
Working set:2.33 MB
18.61 MB
Working set (peak):15.75 MB
37.95 MB
Resource allocations
Threads:11
12
Handles:303
600
GUI GDI count:193
103
GUI USER count:150
49

BehaviorsProcess properties

Tray notification:Yes
Integrety level:Undefined
Platform:32-bit
Command line:"C:\Program Files\defraggler\defraggler.exe"
Owner:User
Parent process:Explorer.EXE (Windows Explorer by Microsoft)

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Microsoft Windows XP 100.00%

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 100.00%
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