UltraDefrag is a disk defragmenter for Windows. It can quickly defragment everything including files which are usually locked by Windows.




Defraggler is described as 'It differs from other defrag tools on the market, by enabling you to quickly and simply defrag the files you want to, without having to process the whole drive. You can defrag only if the computer is idle for a definable time, so Defraggler does not slow down the computer if you' and is a leading Defrag tool in the os & utilities category. There are more than 10 alternatives to Defraggler for Windows and Mac. The best Defraggler 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. Other great apps like Defraggler are O&O Defrag, MyDefrag, Puran Defrag and UltraDefrag 11.
UltraDefrag is a disk defragmenter for Windows. It can quickly defragment everything including files which are usually locked by Windows.




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.




Smart Defrag is a Reliable and Intelligent Disk Defragmenter with Ultra-fast, Stable, Efficient Defrag Engine.

O&O Defrag packs file fragments quickly and securely back together to optimize your hard disk under Windows. You can now see what the program does for your system thanks to graphics and statistics, which give you a before-and-after Defrag contrast.



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...




Windows freeware defragmentation and optimization - MyDefragGUI and the legacy JkDefragGUI.




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.

