UltraDefrag 4.4.0 RC2 / 4.3.0

UltraDefrag 4.4.0 RC2 brings you a useful disk defragmentation tool for Windows which is the first open source defragmenter with full support of system locked files defragmentation. Actually all files including registry hives and paging file can be processed by UltraDefrag during the Windows boot process. UltraDefrag is the first open source disk defragmenter for Windows which supports defragmentation of locked system files by running during the Windows boot process. Actually all files including registry hives and page-file can be defragmented at Windows boot time. Also one of the primary goals of the UltraDefrag design is doing the job as fast and reliable as possible.

Major Features: 

1. System files defragmentation (registry, page-file, ...)
2. Ultra fast NTFS analysis
3. Fast defragmentation algorithm
4. Effective volume optimization algorithm
5. Safety, it can never damage processed files
6. Simplicity, it can be used without reading the documentation
7. Ability to defragment single files/directories from the context menu of Explorer
8. Ability to defragment additional streams attached to NTFS files
9. Ability to exclude any unimportant files based on flexible filters
10. Ability to defragment files, which have more fragments than specified by a threshold
11. Ability to automatically break defragmentation when the specified time interval elapses
12. Ability to select multiple volumes for defragmentation
13. Well readable HTML reports
14. Powerful command line interface
15. Ability to automatically hibernate/shutdown PC after a job is done
16. Ability to make an automatic effective defragmentation through Windows Task Scheduler
17. Multilingual graphical interface
18. Little binaries (less than 500 kb)
19. Portable version available which requires no installation
20. Native 64-bit support
21. Open source code licensed under GPL

• History of typed commands added to the boot time interactive mode; navigation is possible by arrow keys, 'history' command can be used to list all typed commands
• Call, man and type commands added to the boot time shell
• Echo, exit, pause and set commands of the boot time shell improved
• Clearing of the failed boot flag added for reboot and shutdown at boot time
• Pending boot-off boot time script command support added, this removes the limitation of boot-on/off not working before reboot/shutdown
• Interactive mode at boot time now displays help split into pages
• Escape key handling added to break the boot time script execution
• Boot time commands parsing was rewritten to increase reliability and flexibility of the boot time shell
• Corrected cluttered progress display if console output was redirected
• Optimized timeout for waiting for a keyboard event in boot time interface
• The following translations were updated: Portuguese, Chinese (Traditional)
• FAT formatted volumes are displayed in GUI now as FAT12/FAT16/FAT32 instead of less informative FAT/FAT32
• Winx_heap_alloc replaced by winx_heap_alloc_ex to allow specifying flags
• Winx_heap_alloc_zero added to allow allocating memory initialized with zero
• Winx_ftw, winx_scan_disk, winx_fsize, winx_kb_read, winx_xtime, winx_prompt_ex, winx_get_file_contents, winx_release_file_contents, winx_wcsistr, winx_print_array_of_strings, winx_get_volume_information, calls were added to zenwinx library
• Winx_fbopen call added to zenwinx library for buffered file i/o support
• Obsolete winx_get_volume_size and winx_get_filesystem_name calls were removed from zenwinx library; use more common winx_get_volume_information instead
• One little bug in winx_kbhit, winx_breakhit functions was fixed
• Udefrag_get_vollist and udefrag_release_vollist calls were added to udefrag library; an obsolete udefrag_get_avail_volumes was removed

• Windows NT 4.0, Windows 2000, Windows XP, Windows Server 2003, Windows Vista, Windows Server 2008, Windows 7 and all of the 64-bit editions of Windows.