A powerful and simple disk defragmentation system tool for Windows

UltraDefrag

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UltraDefrag 5.0.5 (64-bit)

  -  506.37 KB  -  Open Source
Free Download

Security Status

Sometimes latest versions of the software can cause issues when installed on older devices or devices running an older version of the operating system.

Software makers usually fix these issues but it can take them some time. What you can do in the meantime is to download and install an older version of UltraDefrag 5.0.5 (64-bit).


For those interested in downloading the most recent release of UltraDefrag or reading our review, simply click here.


All old versions distributed on our website are completely virus-free and available for download at no cost.


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If you have any questions or ideas that you want to share with us - head over to our Contact page and let us know. We value your feedback!

Download UltraDefrag 5.0.5 (64-bit)

  • UltraDefrag 5.0.5 (64-bit) Screenshots

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    UltraDefrag 5.0.5 (64-bit) Screenshot 1
  • UltraDefrag 5.0.5 (64-bit) Screenshot 2
  • UltraDefrag 5.0.5 (64-bit) Screenshot 3

What's new in this version:

- repair drives action was added to the GUI menu
- displaying the cluster map legend from the help menu was added
- cluster map scaling was forced to be more accurate
- GUI options verification was added
- a bug causing "wrong map detected" error was fixed
- ability to analyze, optimize and quick optimize drive from Explorer context menu added
- relative log paths support added to both GUI and console interface
- support of Unicode strings added to GUI options
- encoding of language packs changed to UTF-8
- status bar MFT string removed from translations, since it is nearly impossible to translate due to space issues
- handbook section about bug reporting reworked to include detailed steps
- the following translations were updated:
> Hebrew, Bosanski
- Internals: make-mingw-projects.lua script added
- WgxCreateProcess and WgxCreateThread routines added to wgx library
- winx_flush_dbg_log routine added to zenwinx library
- udefrag_flush_dbg_log routine added to udefrag library
- os.setenv routine added to Lua library
- WgxBuildResourceTable, WgxSetText, WgxGetResourceString prototypes changed as well as WGX_I18N_RESOURCE_ENTRY structure definition
- unsafe IncreaseGoogleAnalyticsCounterAsynch routine removed from wgx library

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