UltraDefrag is a disk defragmenter for Windows. It can quickly defragment everything including files which are usually locked by Windows.
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Defraggler Alternatives for Windows
There are many alternatives to Defraggler for Windows and since it's discontinued a lot of people are looking for a replacement. The best Windows alternative is UltraDefrag. It's not free, so if you're looking for a free alternative, you could try Auslogics Disk Defrag or IObit Smart Defrag. If that doesn't suit you, our users have ranked more than 10 alternatives to Defraggler and many of them are available for Windows so hopefully you can find a suitable replacement. Other interesting Windows alternatives to Defraggler are O&O Defrag, MyDefrag, Puran Defrag and UltraDefrag 11.
Alternatives list
Rearranges fragmented files to improve hard drive speed, merges free space to prevent more fragmentation, supports scheduled and portable operation, includes single-file and folder defrag, offers tools for Prefetch, paging, and TRIM system optimization.
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Smart Defrag is a Reliable and Intelligent Disk Defragmenter with Ultra-fast, Stable, Efficient Defrag Engine.
26 O&O Defrag alternativesOptimizes hard disks on Windows by combining fragmented files, supporting automated and manual defragmentation, background monitoring to prevent new fragmentation, custom configurations, graphical before/after stats, scheduling, and real-time analysis for peak performance.
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MyDefrag (previously JkDefrag) is a disk defragmenter and optimizer (a maintenance utility to make your harddisk faster) for Windows 2000, 2003, XP, Vista, 2008, Win7, and for X64. It is freeware, no time limit, fully functional, no advertisements.
Puran Defrag is a very simple disk defragmenter which will defrag the files and optimize your system, collecting all the fragments of a file and putting them together, as well as moving some frequently used files and all directories to faster disk areas.
UltraDefrag 11 is the proprietary updated version of the free software UltraDefrag. The latest version of the original software is 7.1.4 from Mars 2020 and is available on SourceForge. UltraDefrag 11 has full support for solid state drives (SSD) and full compatibility with...
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Windows freeware defragmentation and optimization - MyDefragGUI and the legacy JkDefragGUI.
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Disk Defragmenter is a computer program included in Microsoft Windows designed to increase access speed by rearranging files stored on a disk to occupy contiguous storage locations, a technique commonly known as defragmenting.
Passmark Fragger lets you frag and defrag files in a controlled environment according to user-selected settings.
WinContig is an easy-to-use stand-alone defragmentation tool that doesn't create any installation directories or Registry entries on your computer. Its purpose is to quick defrag files without the need to defrag the whole disk.
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