Home » File Library » Defraggler.exe

What is Defraggler.exe?

Defraggler.exe is part of Defraggler and developed by Piriform Software Ltd according to the Defraggler.exe file information. In certain cases, malicious trackers and scripts can disguise themselves as legitimate files, like Defraggler.exe, leading to glitches, overload and system malfunctions.

In such cases, Defraggler.exe can create unnecessary records and folders in the Windows registry. Check your PC to eliminate possible application conflicts and system failures.

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Defraggler.exe's description is "Defraggler".

Defraggler.exe is digitally signed by Piriform Software Ltd.

Defraggler.exe is an .exe file.

Defraggler.exe is usually located in the following folder:

%PROGRAMFILES(X86)%\Defraggler\Defraggler.exe

Defraggler.exe basic information

Description
Defraggler
Internal Name
Defraggler.exe
Version
2.22.33.995
Company
Piriform Software Ltd
Hash
C12ACEEF4CB97761E2F35529E5B228BA

Defraggler.exe running processes

%PROGRAMFILES(X86)%\Microsoft\Edge\Application\msedge.exe

Free check to identify Defraggler.exe related errors.

List of the actions Defraggler.exe executes on a user's PC
%SystemDrive%\DFOptimize_0.bin new file created
%SystemDrive%\DFOptimize_1.bin new file created
%SystemDrive%\DFOptimize_2.bin new file created
%SystemDrive%\DFOptimize_3.bin new file created
%SystemDrive%\DFOptimize_4.bin new file created
%SystemDrive%\DFOptimize_5.bin new file created
%SystemDrive%\DFOptimize_6.bin new file created
%SystemDrive%\DFOptimize_7.bin new file created
%SystemDrive%\DFOptimize_8.bin new file created
%SystemDrive%\DFOptimize_9.bin new file created
%SystemDrive%\DFOptimize_10.bin new file created
%SystemDrive%\DFOptimize_11.bin new file created
%SystemDrive%\DFOptimize_12.bin new file created
%SystemDrive%\DFOptimize_13.bin new file created
%SystemDrive%\DFOptimize_14.bin new file created
%SystemDrive%\DFOptimize_15.bin new file created
%SystemDrive%\DFOptimize_16.bin new file created
%SystemDrive%\DFOptimize_17.bin new file created
%SystemDrive%\DFOptimize_18.bin new file created
%SystemDrive%\DFOptimize_19.bin new file created
%SystemDrive%\DFOptimize_20.bin new file created
%SystemDrive%\DFOptimize_21.bin new file created
%SystemDrive%\DFOptimize_22.bin new file created
%SystemDrive%\DFOptimize_23.bin new file created
%SystemDrive%\DFOptimize_24.bin new file created
%SystemDrive%\DFOptimize_25.bin new file created
%SystemDrive%\DFOptimize_26.bin new file created
%SystemDrive%\DFOptimize_27.bin new file created
%SystemDrive%\DFOptimize_28.bin new file created
%SystemDrive%\DFOptimize_29.bin new file created
%SystemDrive%\DFOptimize_30.bin new file created
%SystemDrive%\DFOptimize_31.bin new file created
%SystemDrive%\DFOptimize_32.bin new file created
%SystemDrive%\DFOptimize_33.bin new file created
%SystemDrive%\DFOptimize_34.bin new file created
%SystemDrive%\DFOptimize_35.bin new file created
%SystemDrive%\DFOptimize_36.bin new file created
%SystemDrive%\DFOptimize_37.bin new file created
%SystemDrive%\DFOptimize_38.bin new file created
%SystemDrive%\DFOptimize_39.bin new file created
%SystemDrive%\DFOptimize_40.bin new file created
%SystemDrive%\DFOptimize_41.bin new file created
%SystemDrive%\DFOptimize_42.bin new file created
%SystemDrive%\DFOptimize_43.bin new file created
%SystemDrive%\DFOptimize_44.bin new file created
%SystemDrive%\DFOptimize_45.bin new file created
%SystemDrive%\DFOptimize_46.bin new file created
%SystemDrive%\DFOptimize_47.bin new file created
%SystemDrive%\DFOptimize_48.bin new file created
%SystemDrive%\DFOptimize_49.bin new file created
%SystemDrive%\DFOptimize_50.bin new file created
%SystemDrive%\DFOptimize_51.bin new file created
%SystemDrive%\DFOptimize_52.bin new file created
%SystemDrive%\DFOptimize_53.bin new file created
%SystemDrive%\DFOptimize_54.bin new file created
%SystemDrive%\DFOptimize_55.bin new file created
%SystemDrive%\DFOptimize_56.bin new file created
%SystemDrive%\DFOptimize_57.bin new file created
%SystemDrive%\DFOptimize_58.bin new file created
%SystemDrive%\DFOptimize_59.bin new file created
%SystemDrive%\DFOptimize_60.bin new file created
%SystemDrive%\DFOptimize_61.bin new file created
%SystemDrive%\DFOptimize_62.bin new file created
%SystemDrive%\DFOptimize_63.bin new file created
%SystemDrive%\DFOptimize_64.bin new file created
%SystemDrive%\DFOptimize_65.bin new file created
%SystemDrive%\DFOptimize_66.bin new file created
%SystemDrive%\DFOptimize_67.bin new file created
%SystemDrive%\DFOptimize_68.bin new file created
%SystemDrive%\DFOptimize_69.bin new file created
%SystemDrive%\DFOptimize_70.bin new file created
%SystemDrive%\DFOptimize_71.bin new file created
%SystemDrive%\DFOptimize_72.bin new file created
%SystemDrive%\DFOptimize_73.bin new file created
%SystemDrive%\DFOptimize_74.bin new file created
%SystemDrive%\DFOptimize_75.bin new file created
%PROGRAMFILES(X86)%\Defraggler\statistics.bin new file created
%SystemDrive%\DFOptimize_76.bin new file created
%HOMEPATH%.000\AppData\Local\Microsoft\Windows\INetCache\IE\OCR80C42 new catalogue created
%SystemDrive%\DFOptimize_77.bin new file created
%HOMEPATH%.000\AppData\Local\Microsoft\Windows\INetCache\IE\OCR80C42\auto[1].txt new file created
%SystemDrive%\DFOptimize_78.bin new file created
HKEY_USERS\%ID-USER-SID%_Classes\Local Settings\MuiCache\a\E27DDEF7\\@C:\WINDOWS\System32\msxml3r.dll,-1 new registry key parameter created
%SystemDrive%\DFOptimize_79.bin new file created
HKEY_USERS\%ID-USER-SID%_Classes\Local Settings\MuiCache\a\E27DDEF7\\@C:\WINDOWS\system32\cabview.dll,-20 new registry key parameter created
%SystemDrive%\DFOptimize_80.bin new file created
HKEY_USERS\%ID-USER-SID%_Classes\Local Settings\MuiCache\a\E27DDEF7\\@C:\WINDOWS\System32\msimsg.dll,-35 new registry key parameter created
%SystemDrive%\DFOptimize_81.bin new file created
HKEY_USERS\%ID-USER-SID%_Classes\Local Settings\MuiCache\a\E27DDEF7\\@C:\WINDOWS\system32\miguiresource.dll,-105 new registry key parameter created
%SystemDrive%\DFOptimize_82.bin new file created
HKEY_USERS\%ID-USER-SID%_Classes\Local Settings\MuiCache\a\E27DDEF7\\@C:\WINDOWS\System32\setupapi.dll,-2001 new registry key parameter created
%SystemDrive%\DFOptimize_83.bin new file created
HKEY_USERS\%ID-USER-SID%_Classes\Local Settings\MuiCache\a\E27DDEF7\\@C:\WINDOWS\System32\wshext.dll,-4804 new registry key parameter created
%SystemDrive%\DFOptimize_84.bin new file created
HKEY_USERS\%ID-USER-SID%\SOFTWARE\Piriform\Defraggler\\FFPolicy0 new registry key parameter created
%SystemDrive%\DFOptimize_85.bin new file created
HKEY_USERS\%ID-USER-SID%\SOFTWARE\Piriform\Defraggler\\FFPolicy1 new registry key parameter created
%SystemDrive%\DFOptimize_86.bin new file created
%SystemDrive%\DFOptimize_87.bin new file created
%SystemDrive%\DFOptimize_88.bin new file created

Free check to identify Defraggler.exe related errors.

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Defraggler.exe's virus check

79%

of antivirus scans don't detect any virus in it

17%

of antivirus scans detect it as a potentially unwanted program

4%

of antivirus scans detect a virus in it

Defraggler.exe user rating

75%

of users rate Defraggler.exe as a useful program

23%

of users find Defraggler.exe to be a potentially unwanted program

2%

of users find Defraggler.exe to be malicious or a scam