Process Detail

What is defrag.exe ?

defrag.exe is known as JkDefrag, it also has the following name Windows Drive Optimizer or Windows Disk Defragmenter or Disk SpeedUp or AppBooster or Desfragmentador de disco do Windows or My Defragmenter or IEMonitor Application or or Defrag or Dave's Disk Defragmenter or Smart Defrag or Utilità di deframmentazione dischi di Windows or Defragmentator dysków systemu Windows or BitTorrent or Optimiseur de lecteur Windows or Auslogics Disk Defrag or FixCleanRepair Defragmenter or Defraggler or Otimizador de Unidade do Windows or Windows-Laufwerksoptimierung and it is developed by J.C. Kessels , it is also developed by Microsoft Corp. Microsoft Corp. and Executive Software International, Inc. Glarysoft Ltd mobile concepts GmbH ConsumerSoft Tonec Inc. Unknown Quacking Cat Productions IObit BitTorrent Inc. Auslogics Software Pty Ltd Howard Media Piriform Ltd Auslogic. We have seen about 100 different instances of defrag.exe in different location. So far we haven't seen any alert about this product. If you think there is a virus or malware with this product, please submit your feedback at the bottom.

defrag.exe

Something wrong with defrag.exe ?

Is defrag.exe using too much CPU or memory ? It's probably your file has been infected with a virus. Let try the program named DriverIdentifier to see if it helps.

How to remove defrag.exe

If you encounter difficulties with defrag.exe , you can uninstall the associated program (Start > Control Panel > Add/Remove programs

What can you do to fix defrag.exe ?

Let try to run a system scan with Speed Up My PC to see any error, then you can do some other troubleshooting steps.
If you think this is a driver issue, please try DriverDouble.com

Where do we see defrag.exe ?

Here is the list of instances that we see for the process: defrag.exe

  Path Product Name Vendor Version Size MD5
1 C:\WINDOWS\system32\defrag.exe JkDefrag J.C. Kessels 3.29 22118 837EB7A00492514F828FD9880A7DD09C
2 C:\Windows\system32\defrag.exe Windows Drive Optimizer Microsoft Corp. 6.2.8102.0 17356 8614BFBD81BCB7174D2677A5E367A9DA
3 C:\Windows\system32\defrag.exe Windows Disk Defragmenter Microsoft Corp. 6.1.7600.16385 17612 9E759EDDE1E45A4E55752CD2ED321F89
4 C:\Windows\system32\defrag.exe Windows Disk Defragmenter Microsoft Corp. 6.0.6000.16386 22681 7F73B83E2C975B5057D36625FA3D1A71
5 C:\WINDOWS\system32\defrag.exe Windows Disk Defragmenter Microsoft Corp. and Executive Software International, Inc. 5.1.2600.5512 2508 664BBA64D66872D19A3EAA21D507EA82
6 D:\WINDOWS\system32\defrag.exe JkDefrag J.C. Kessels 3.29 22118 837EB7A00492514F828FD9880A7DD09C
7 C:\WINDOWS\system32\defrag.exe Windows Disk Defragmenter Microsoft Corp. and Executive Software International, Inc. 5.1.2600.5512 2508 E6C0D7FF9BA3C54324ED204D9C195618
8 C:\WINDOWS\system32\defrag.exe Windows Disk Defragmenter Microsoft Corp. and Executive Software International, Inc. 5.1.2600.5512 2508 29D41E4ED94B2048F96583D18BC1950F
9 C:\WINDOWS\system32\defrag.exe Windows Disk Defragmenter Microsoft Corp. and Executive Software International, Inc. 5.1.2600.5512 2508 3E755472682A61DD3C464087CE204701
10 D:\WINDOWS\system32\defrag.exe Windows Disk Defragmenter Microsoft Corp. and Executive Software International, Inc. 5.1.2600.2180 2508 8CB76728A17487C7317AD95723817881
11 C:\WINDOWS\system32\defrag.exe Windows Disk Defragmenter Microsoft Corp. and Executive Software International, Inc. 5.1.2600.2180 2508 321308B511C9A6CACC9A7218BD545D9B
12 C:\Arquivos de programas\Glarysoft\Disk SpeedUp\Defrag.exe Disk SpeedUp Glarysoft Ltd 1.2.0.318 73708 27CE0529E133C0DD796867FD68EA62D5
13 C:\WINDOWS\system32\defrag.exe Windows Disk Defragmenter Microsoft Corp. and Executive Software International, Inc. 5.1.2600.2180 2508 8CB76728A17487C7317AD95723817881
14 C:\Program Files (x86)\AppBooster 2.0\defrag.exe AppBooster mobile concepts GmbH 1.0.0.0 668939 1ADEDB1C2ECF2D6BDDD772CE016E1553
15 C:\WINDOWS\system32\defrag.exe Windows Disk Defragmenter Microsoft Corp. and Executive Software International, Inc. 5.1.2600.5512 2508 1E770680C9B3DB2156D5D4928C2B7096
16 C:\WINDOWS.0\system32\defrag.exe Windows Disk Defragmenter Microsoft Corp. and Executive Software International, Inc. 5.1.2600.5512 2508 E6C0D7FF9BA3C54324ED204D9C195618
17 C:\Windows\system32\defrag.exe Windows Disk Defragmenter Microsoft Corp. 6.0.6000.16386 22374 FA9713D6409FD4FF58DD50F3F0E849AF
18 C:\WINDOWS\system32\defrag.exe Windows Disk Defragmenter Microsoft Corp. and Executive Software International, Inc. 5.1.2600.5512 2508 B56BB7C3A936AF51DBA14368773B485F
19 C:\Windows\system32\defrag.exe Desfragmentador de disco do Windows Microsoft Corp. 6.1.7600.16385 17612 25DEEBE4344AAA12F96AED719DA04512
20 C:\Windows\system32\defrag.exe Desfragmentador de disco do Windows Microsoft Corp. 6.1.7600.16385 17612 3AAECDFB976E2FD4B2ABADB551AF7C2A
21 C:\Windows\system32\defrag.exe Windows Disk Defragmenter Microsoft Corp. 6.0.6000.16386 22681 3B846434055F80D9E89D0742F3ADAD34
22 C:\Program Files (x86)\ConsumerSoft\My Faster PC\My Defragmenter\Defrag.exe My Defragmenter ConsumerSoft 1.0 221019 B0458A384A378EB64A45C39B6FA1E16B
23 C:\Program Files\ConsumerSoft\My Faster PC\My Defragmenter\Defrag.exe My Defragmenter ConsumerSoft 1.0 221019 B0458A384A378EB64A45C39B6FA1E16B
24 C:\Windows\system32\defrag.exe Windows Drive Optimizer Microsoft Corp. 6.2.9200.16384 17510 E380B09F773C1030E0739A02A3ED2FD6
25 C:\WINDOWS\system32\defrag.exe Windows Disk Defragmenter Microsoft Corp. and Executive Software International, Inc. 5.1.2600.5512 2508 D33C107F8B49F6ED953F6FAA7AD61610
26 C:\Windows\system32\defrag.exe Windows Disk Defragmenter Microsoft Corp. 6.0.6000.16386 22681 6882D187F65ECA79110848A68FDEB2BF
27 C:\Program Files\Glarysoft\Disk SpeedUp\Defrag.exe Disk SpeedUp Glarysoft Ltd 1.2.0.318 73712 962E20E5132896329EA35535056EEAFE
28 C:\Program\Glarysoft\Disk SpeedUp\Defrag.exe Disk SpeedUp Glarysoft Ltd 1.2.0.318 73712 962E20E5132896329EA35535056EEAFE
29 C:\WINDOWS\system32\defrag.exe Windows Disk Defragmenter Microsoft Corp. and Executive Software International, Inc. 5.1.2600.5512 2508 13257E774550CE52AA88AAD8C19C3F68
30 C:\Program Files\ConsumerSoft\My Defragmenter\Defrag.exe My Defragmenter ConsumerSoft 1.0 219690 D9923A19C1BE32BD291628BB37C7BCB1
31 C:\WINDOWS\system32\defrag.exe Windows Disk Defragmenter Microsoft Corp. and Executive Software International, Inc. 5.1.2600.2180 2508 85C415D07D93A228979BCB660C527E6C
32 C:\WINDOWS\system32\defrag.exe Windows Disk Defragmenter Microsoft Corp. and Executive Software International, Inc. 5.1.2600.2180 2508 FC5716308BB0A5B38D5ECA713EEEEC54
33 C:\Programmi\AppBooster 2.0\defrag.exe AppBooster mobile concepts GmbH 1.0.0.0 668939 1ADEDB1C2ECF2D6BDDD772CE016E1553
34 C:\Windows\system32\defrag.exe IEMonitor Application Tonec Inc. 6, 14, 1, 1 17510
35 E:\WINDOWS\system32\defrag.exe Windows Disk Defragmenter Microsoft Corp. and Executive Software International, Inc. 5.1.2600.5512 2508 247E6EE3F275F74DABDD1F78B078D666
36 C:\Program Files (x86)\LightSpeedPC\defrag.exe Unknown 89651 01A33A63C1FC4CC31032668BAA0809B2
37 C:\WINDOWS\system32\defrag.exe JkDefrag J.C. Kessels 3.36 23859 CF1865B726443BC91D456CE257C6556E
38 C:\Program Files (x86)\DATA BECKER\TWIN7 2.0\defrag.exe Defrag Unknown 1.0.0.0 613256 4F92B3D019A1CEEDBE0A90F3EBDE8A4F
39 C:\WINDOWS.0\system32\defrag.exe Windows Disk Defragmenter Microsoft Corp. and Executive Software International, Inc. 5.1.2600.2180 2508 85C415D07D93A228979BCB660C527E6C
40 C:\WINDOWS\system32\defrag.exe Windows Disk Defragmenter Microsoft Corp. and Executive Software International, Inc. 5.1.2600.2180 2508 F124EB26E14182C85524573C57BCCF24
41 C:\Users\username\AppData\Roaming\Adobe\Flash Player\File Cache\Defrag.exe Unknown 13363 D486FEE61A5D755FF113AC2B054EEF59
42 C:\Users\username\AppData\Roaming\Adobe\Flash Player\File Cache\Defrag.exe Unknown 13363 D486FEE61A5D755FF113AC2B054EEF59
43 C:\WINDOWS.0\SYSTEM32\defrag.exe Windows Disk Defragmenter Microsoft Corp. and Executive Software International, Inc. 5.1.2600.5512 2508 3E755472682A61DD3C464087CE204701
44 C:\WINDOWS\system32\Defrag.exe Windows Disk Defragmenter Microsoft Corp. and Executive Software International, Inc. 5.1.2600.5512 2508 836AEF6B786E61AD87CD7BB9E72011FB
45 C:\Windows\Defrag.exe Unknown 196147 031C3ECA61E3944F0636FFD01F84E6C5
46 C:\WINDOWS\system32\Defrag.exe Windows Disk Defragmenter Microsoft Corp. and Executive Software International, Inc. 5.1.2600.2180 2508 CB64B3D7C24BAFD972D6A4D10C376B48
47 C:\WINDOWS\system32\defrag.exe Windows Disk Defragmenter Microsoft Corp. and Executive Software International, Inc. 5.1.2600.5512 2508 247E6EE3F275F74DABDD1F78B078D666
48 C:\Program Files (x86)\Glarysoft\Disk SpeedUp\Defrag.exe Disk SpeedUp Glarysoft Ltd 1.2.0.318 73712 962E20E5132896329EA35535056EEAFE
49 C:\Users\username\AppData\Roaming\Adobe\Flash Player\File Cache\Defrag.exe Unknown 13363 D486FEE61A5D755FF113AC2B054EEF59
50 D:\Arquivos de Programas\Disk SpeedUp\Defrag.exe Disk SpeedUp Glarysoft Ltd 1.2.0.318 73712 962E20E5132896329EA35535056EEAFE
51 C:\WINDOWS\system32\Defrag.exe Windows Disk Defragmenter Microsoft Corp. and Executive Software International, Inc. 5.1.2600.5512 2508 314CCFBE3EDFA5CEDC3A715BEEB90E72
52 C:\Documents and Settings\username\Application Data\Adobe\Flash Player\File Cache\Defrag.exe Unknown 13363 D486FEE61A5D755FF113AC2B054EEF59
53 C:\Program Files\Glarysoft\Disk SpeedUp\Defrag.exe Unknown 73712
54 D:\WINDOWS\system32\defrag.exe Windows Disk Defragmenter Microsoft Corp. and Executive Software International, Inc. 5.1.2600.5512 2508 29D41E4ED94B2048F96583D18BC1950F
55 C:\WINDOWS\system32\Defrag.exe Windows Disk Defragmenter Microsoft Corp. and Executive Software International, Inc. 5.1.2600.2180 2508 C2425B88AEC23F49453E05065BFA5AC0
56 C:\Windows\system32\defrag.exe Windows Drive Optimizer Microsoft Corp. 6.3.9600.16384 17817 813BB0F38F5F59FE9F0CEB745072DE7D
57 C:\WINDOWS\system32\Defrag.exe Windows Disk Defragmenter Microsoft Corp. and Executive Software International, Inc. 5.1.2600.2180 2508 82967E27B25415193D87A08C86E50F39
58 C:\Documents and Settings\username\Desktop\Disk SpeedUp\Defrag.exe Disk SpeedUp Glarysoft Ltd 1.2.0.318 73712 962E20E5132896329EA35535056EEAFE
59 C:\WINNT\system32\defrag.exe Windows Disk Defragmenter Microsoft Corp. and Executive Software International, Inc. 5.1.2600.2180 2508 8CB76728A17487C7317AD95723817881
60 C:\Windows\system32\defrag.exe Windows Disk Defragmenter Microsoft Corp. 6.1.7600.16385 17612 C5A75EB48E2344ABDC162BDA79E16841
61 C:\Archivos de programa\Defrag\defrag.exe Dave's Disk Defragmenter Quacking Cat Productions 1.0.0.1 9398 7AC58CF2973D641E92D4C2AA8CA72732
62 C:\WINDOWS\system32\defrag.exe Windows Disk Defragmenter Microsoft Corp. and Executive Software International, Inc. 5.1.2600.5512 2508 3A7F8ADD0A205D6816BF95058A41D015
63 C:\Windows\system32\defrag.exe Windows Disk Defragmenter Microsoft Corp. 6.1.7600.16385 20377 B0E31A5B4097725B7D1F068C525625FB
64 C:\Windows\TEMP\3582-490\defrag.exe Windows Disk Defragmenter Microsoft Corp. 6.0.6001.18000 22681 7F73B83E2C975B5057D36625FA3D1A71
65 C:\WINDOWS\Help\defrag.exe Smart Defrag IObit 1.1.1.0 198689 5420B56186C6E55896F63DCA774338A9
66 C:\windows\system32\defrag.exe Windows Drive Optimizer Microsoft Corp. 6.3.9600.16384 17817 4DFF3D71393210310DE3A0FCA2AC1FDE
67 C:\Windows\system32\Defrag.exe Windows Disk Defragmenter Microsoft Corp. 6.1.7600.16385 13260 9928F9127A1D72EA617329F8EFD1BAC9
68 C:\Windows\system32\defrag.exe Utilità di deframmentazione dischi di Windows Microsoft Corp. 6.1.7600.16385 17612 0DA891CB0703D912CEAFA072F54D002B
69 C:\Program Files (x86)\Glarysoft\Disk SpeedUp\Defrag.exe Disk SpeedUp Glarysoft Ltd 1.2.0.318 73708 27CE0529E133C0DD796867FD68EA62D5
70 C:\Windows\system32\defrag.exe Windows Disk Defragmenter Microsoft Corp. 6.1.7600.16385 19353 45339BE043C02E2E607085894E7CC619
71 C:\Windows\system32\defrag.exe Windows Drive Optimizer Microsoft Corp. 6.3.9600.16384 17817 4A4D93EDA43ADB1959CC8119A8E32BD0
72 D:\Windows\system32\defrag.exe Defragmentator dysków systemu Windows Microsoft Corp. 6.0.6000.16386 22374 FA9713D6409FD4FF58DD50F3F0E849AF
73 E:\Users\username\AppData\Local\Google\Chrome\User Data\System32\defrag.exe BitTorrent BitTorrent Inc. 7.8.2.30445 121250 96BD9D0D27520F137D3B74A1F0FFBA6C
74 C:\Windows\system32\defrag.exe Windows Drive Optimizer Microsoft Corp. 6.4.9841.0 17766 D2B31FECC2ACCB2B6591E44B095478B1
75 D:\Windows\system32\defrag.exe Windows Disk Defragmenter Microsoft Corp. 6.1.7600.16385 17612 9E759EDDE1E45A4E55752CD2ED321F89
76 C:\Windows\system32\defrag.exe Optimiseur de lecteur Windows Microsoft Corp. 6.2.9200.16451 17561 4DCCFE4E43573FF30A5DCA877ADE3F27
77 C:\Windows\system32\defrag.exe Windows Disk Defragmenter Microsoft Corp. 6.1.7600.16385 20377 CBE4DE550A2AB1ACC7A4D301B11F6B46
78 F:\REPARO E MANUTENCAO\DEFRAG.exe Auslogics Disk Defrag Auslogics Software Pty Ltd version 3.1 464626 D4F90A5E3F5DDDB1F2D9B5AF81750739
79 C:\WINDOWS\System32\defrag.exe Windows Disk Defragmenter Microsoft Corp. and Executive Software International, Inc. 5.1.2600.0 10956 FFA587D233B2519D844ED4F5CC1DA6D1
80 C:\Program Files\FixCleanRepair\Defrag.exe FixCleanRepair Defragmenter Howard Media 1.0 236630 23E67FB7FE8836602B5EEEF55CC1883C
81 C:\Windows\system32\defrag.exe Windows Drive Optimizer Microsoft Corp. 6.2.9200.16384 20275 6F30FE5D3C03A29F8272CF612AA398AF
82 C:\Program Files (x86)\FixCleanRepair\Defrag.exe FixCleanRepair Defragmenter Howard Media 1.0 236630 23E67FB7FE8836602B5EEEF55CC1883C
83 C:\BLACKSEV\system32\defrag.exe Defraggler Piriform Ltd 1, 16, 0, 165 179948 6D1D0CEBA50F572B9CA5B2C94F4726C3
84 C:\WINDOWS\system32\defrag.exe Otimizador de Unidade do Windows Microsoft Corp. 10.0.10240.16384 18073 C52222B065C2007BE8D1CEDF6C177D65
85 C:\WINDOWS\System32\defrag.exe Windows Disk Defragmenter Microsoft Corp. and Executive Software International, Inc. 5.1.2600.1106 7065 403363410418F65199E0B57E23EA5958
86 C:\Windows\system32\defrag.exe Windows Drive Optimizer Microsoft Corp. 6.3.9600.16384 17868 D52E06A11BDF027E15EB93D8238BFE52
87 C:\WINDOWS\system32\defrag.exe Windows Drive Optimizer Microsoft Corp. 6.2.8250.0 17408 4ED44AE133931DD8532BB6BDF59A28EE
88 C:\WINDOWS\system32\defrag.exe Windows-Laufwerksoptimierung Microsoft Corp. 10.0.10586.0 18073 186BB729D38A3A1340559C7F791692B9
89 C:\WINDOWS\system32\defrag.exe Windows Drive Optimizer Microsoft Corp. 10.0.14393.0 18073 426AD087BB53DFF498874D7C5860219D
90 C:\Windows\system32\defrag.exe Windows Disk Defragmenter Microsoft Corp. 6.1.7600.16385 20377 FA47FD0E28028594D6B03CF7A4B1C2E5
91 C:\WINDOWS\system32\defrag.exe Windows Disk Defragmenter Microsoft Corp. and Executive Software International, Inc. 5.1.2600.2180 2508 658194C7775FAB6D65860205ED699AC0
92 D:\Windows\system32\defrag.exe Windows Drive Optimizer Microsoft Corp. 6.2.9200.16384 17561 4DCCFE4E43573FF30A5DCA877ADE3F27
93 C:\Windows\system32\defrag.exe Windows Drive Optimizer Microsoft Corp. 10.0.15063.0 17971 64842A75CD24175280B2DF010BEA76F0
94 C:\Program Files\defrag\defrag.exe Auslogic 1.1.0.18 17408 CCD3593881B063FB7D1C84453A8B2245
95 C:\Users\username\AppData\Local\Temp\f1f1b7f1-90d1-48a7-aade-1a7c19269aaf\defrag.exe Windows Disk Defragmenter Microsoft Corp. 6.1.7600.16385 17612 9E759EDDE1E45A4E55752CD2ED321F89
96 C:\Program Files (x86)\FixCleanRepair\Defrag.exe Unknown 236630
97 C:\WINDOWS\system32\defrag.exe Windows Drive Optimizer Microsoft Corp. 10.0.16299.15 18022 3F1DB41DF4A7A152DAF4E4EDF0B2635F
98 C:\Windows\system32\defrag.exe Otimizador de Unidade do Windows Microsoft Corp. 10.0.17134.165 17971 6AE1DEADC1B662A173DB0010B36586BE
99 E:\progik\_KELL_\defrag.exe Defraggler Piriform Ltd 453277 0F794F64ABB5A8B61CD4CC97A2FD40F6
100 C:\WINDOWS\system32\defrag.exe Windows Drive Optimizer Microsoft Corp. 10.0.17763.1 17971 AE49ABD827A4D16462F0B1A7940EBF9F
             

   Comments about this process:

 

Sharing your feedback about this process or ask for help


Your Name

Your Email

Your Message

We accept anonymous messages. However, if you wish to receive a response, please include your email and name.

 Send me an email when anyone response to this
Security code:
security code security code

Please enter security code that you see on the above box.