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Files outside their zone are moved to their zone. Directories are perhaps the most accessed data on disk, so zone 1 is placed at the beginning of the drive. After the directories comes a free space area, then zone 2 with regular files, another free area, and then zone 3 with "space hogs", which are
204:, was discontinued, with the last version being v4.3.1, file date 21 May 2010; for several years the MyDefrag website has been a redirect to the still-existing JkDefrag site, but links to downloadable JKdefrag files are dead. JkDefrag
197:. Since version 4 of 2008, much changed from previous versions, JkDefrag was renamed MyDefrag by its developer; earlier JkDefrag versions continued to be available. MyDefrag, which was
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JkDefrag has many options. If run without options it groups files into 3 zones with the intention of optimizing speed:
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190:. It was developed by Jeroen Kessels (initials "JK", hence the name) beginning in 2004 and was released under the
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359:. However such use would be completely unsupported and might bear the risk of data loss or a corrupt
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by Markus Hörl is portable, includes support for 10(+30) languages, and there is a setup version.
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355:. Because of that, it could technically even be used on operating systems up to
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or other severe problems. User support was provided through web-based forums.
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by Emiel
Wieldraaijer includes support for 26 languages, and has support for
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No need for installation; runs with default options by opening JkDefrag.exe;
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and U3 implementations. It was also nominated "Repair Tool of the Week" in
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defragmentation, with the option to run another screensaver when done;
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version and
Microsoft Visual C++ 2008 for 64-bit version) available;
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options, allowing for scheduled defragmentation with administrator
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Information obtained from product release notes: history.txt file
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supports JkDefrag and allows it to run during
Windows startup.
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Large files referred to as "space hogs" in the documentation
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628:"Defragmentation freeware outpaces native tools in Windows"
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JKDefragGUI and MyDefragGUI related front-end project
653:"Must-have Windows utilities for 20 essential tasks"
406:The only other Windows-based defrag program with a
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136:
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95:
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59:
45:
615:"Freeware/Open Source for Windows Weekly Summary"
351:. It uses the standard Windows defragmentation
340:/Vista operating systems, and defragments both
712:MyDefrag website on archive.org (Sept 23 2015)
208:is still available from third-party websites
668:"Two top defraggers speed your disk accesses"
239:files, and other infrequently accessed data.
8:
302:(for use in programming) licensed using the
19:
375:utilities designed to work with JkDefrag:
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328:Documentation available on the web site.
577:"Repair Tool of the Week: JkDefrag GUI"
458:
7:
435:Free and open-source software portal
520:"JkDefrag version 3.36 source code"
476:"JkDefrag version 3.36 source code"
626:Yegulalp, Serdar (13 March 2007).
66:3.36.0.2 / August 31, 2008
14:
666:Spanbauer, Scott (12 June 2008).
651:Yegulalp, Serdar (12 July 2007).
707:MyDefrag website (defunct; 2016)
613:Ogasawara, Todd (12 July 2007).
448:List of defragmentation software
427:
34:
25:
575:Whitty, Bryce (7 August 2007).
1:
737:Free defragmentation software
544:Kurdi, Samer (31 July 2007).
40:Image of drive during defrag.
220:Directories and system files
608:(9): 66–68. September 2007.
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742:Windows-only free software
619:O'Reilly Windows Devcentre
242:JkDefrag characteristics:
700:JkDefrag official website
443:File system fragmentation
286:Microsoft Visual C++ 2005
90:Microsoft Visual C++ 2005
81:
55:
33:
24:
373:graphical user interface
632:SearchWindowsServer.com
598:"Boxed Utility Blowout"
231:large files, archives,
266:command line interface
195:General Public License
114:Windows XP x64 Edition
68:; 16 years ago
747:Utilities for Windows
332:JkDefrag runs on the
261:Automated operation;
254:programs, about 500
602:Computer Power User
380:JKDefrag Option GUI
106:Windows Server 2003
21:
417:before version 8.
371:There are several
178:disk defragmenting
47:Original author(s)
678:on 2 January 2010
500:Kessels, Jeroen.
313:-bit versions of
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674:. Archived from
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634:. Archived from
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556:on 15 April 2009
552:. Archived from
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504:. Archived from
502:"JkDefrag v3.36"
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367:Related software
250:& graphical
184:computer program
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97:Operating system
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16:Computer program
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672:Windows Secrets
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638:on 9 April 2010
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550:Software Genius
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480:sourceforge.net
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390:in August 2007.
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130:Defragmentation
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692:External links
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546:"JkDefrag GUI"
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508:on 2015-02-15.
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51:Jeroen Kessels
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61:Final release
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680:. Retrieved
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640:. Retrieved
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484:. Retrieved
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334:Windows 2000
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321:with native
309:Support for
248:command-line
241:
237:service pack
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170:
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102:Windows 2000
682:1 September
642:2 September
560:1 September
526:(in German)
482:(in German)
415:UltraDefrag
394:JkDefragGUI
349:filesystems
279:Screensaver
264:A range of
258:total size;
233:Recycle Bin
206:source code
175:open-source
726:Categories
591:References
581:Technibble
530:2016-07-13
486:2016-07-13
400:ScanDefrag
388:TechNibble
357:Windows 11
315:Windows XP
252:executable
235:contents,
173:is a free
110:Windows XP
86:Written in
73:2008-08-31
325:binaries;
256:kilobytes
212:Operation
160:/JkDefrag
421:See also
202:freeware
171:JkDefrag
156:.kessels
20:JkDefrag
300:library
270:scripts
188:Windows
181:utility
149:Website
143:GNU GPL
138:License
132:program
71: (
384:BartPE
290:32-bit
454:Notes
319:Vista
246:Both
684:2009
644:2009
562:2009
346:NTFS
344:and
338:2003
336:/XP/
317:and
304:LGPL
288:for
186:for
158:.com
125:Type
413:is
411:GPL
408:GNU
353:API
342:FAT
323:x64
297:DLL
192:GNU
154:www
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361:OS
311:64
295:A
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606:7
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162:/
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
