UltraDefrag is a powerful Open Source Defragmentation tool for Windows Platform. It can defragment any system files including registry hives and paging file. Also one of the main goals of UltraDefrag is doing the job as fast as possible.

Changelog:

• Multiple drives selection feature was added to GUI and Scheduler.
• Progress indication was improved to be more detailed and smooth.
• Defragmentation and optimization speedup was performed.
• --all, --all-fixed command line switches added to the console interface and to the boot time defragmenter.
• Boot time interface initialization speedup was performed.
• Boot time interface interactive mode commands set changed to be the same as in scripting mode.
• HTML reports encoding was changed to UTF-8, which renders nicely in all popular web browsers including Internet Explorer.
• Plain text reports were improved to be more readable.
• The following translations were updated: Dutch, Swedish, Japanese, Polish.
• A bug preventing true Unicode paths from being displayed in file fragmentation reports was fixed.
• Shutdown confirmation dialogs were added to GUI. Please visit UltraDefrag.WikiSpaces.com and update the translations.
• One additional check preventing the boot time defragmenter from running in Windows Safe Mode was added.
• One little bug causing a wrong progress bar appearance on Windows XP default theme was fixed.

Program Information Category: Tools and Utilities Type: Free Version: 4.2.0 RC5 Size: 423.6KB Works on: Windows Product page: here