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Smart Defrag Changelog

What's new in Smart Defrag 9.4.0.342

Apr 9, 2024
  • Enhanced compatibility for more stable and efficient defragmentation
  • Optimized Boot Time Defrag to speed up system startup
  • Strengthened the recognition of SSD
  • Fixed minor bugs

New in Smart Defrag 9.3.0.341 (Apr 9, 2024)

  • Optimized algorithm for more efficient defrag
  • More intuitive display of Disk Health and real-time monitoring report
  • Optimized operation process for a better user experience
  • Fixed minor bugs

New in Smart Defrag 9.2.0.323 (Nov 7, 2023)

  • Optimized Auto Analyze for more intelligent analysis and more accurate results
  • Improved algorithm to increase file access speed
  • Updated multiple languages
  • Fixed minor bugs

New in Smart Defrag 9.1.0.319 (Sep 18, 2023)

  • Optimized Large File Defrag to accelerate disk reading/writing speed and enhance disk durability
  • Improved Boot Time Defrag for faster PC startup
  • Fixed known bugs

New in Smart Defrag 9.0.0.307 (Jul 18, 2023)

  • Optimized defrag engine and its algorithm for faster defragmentation and optimization
  • Improved Analyze to provide more accurate results and more appropriate optimization
  • Enhanced Disk Cleanup to free up more disk space
  • New Lucky Draw to win Smart Defrag Pro for free or favorable discounts for other IObit products
  • Supported 42 languages
  • And more can be discovered by you

New in Smart Defrag 8.5.0.281 (May 19, 2023)

  • Optimized the algorithm for more effective defragment
  • Updated multiple languages
  • Fixed minor bugs

New in Smart Defrag 8.4.0.259 (Mar 4, 2023)

  • Enhanced Analyze to provide more accurate results and more proper optimization
  • More user-friendly notifications
  • Fixed known bugs

New in Smart Defrag 8.3.0.252 (Dec 19, 2022)

  • Optimized defrag engine for more efficient and stable defragment
  • Enhanced Disk Cleanup to free up more disk space
  • Fixed minor bugs

New in Smart Defrag 8.0.0.136 (Jun 29, 2022)

  • Optimized defrag engine for more efficient and stable defragment
  • Improved Large File Defrag to better defragment large files for faster disk reading/writing and longer disk lifetime
  • Strengthened Disk Cleanup to free up more disk space
  • More user-friendly installation process
  • Fully compatible with the latest version of Windows 11
  • Supported 42 languages
  • And more can be discovered by you

New in Smart Defrag 7.2.0.88 (Oct 15, 2021)

  • Optimized Boot Time Defrag for faster startup
  • More stable and efficient defrag
  • Better localization
  • Fixed minor bugs

New in Smart Defrag 7.1.0.71 (Oct 15, 2021)

  • Compatible with the latest Windows 11
  • Enhanced defrag engine for more stable and effective defragmentation
  • Expanded database of Disk Cleanup to free up more disk space
  • Updated multiple languages
  • Fixed known bugs

New in Smart Defrag 7.0.0.62 (May 28, 2021)

  • Brand-new UI for a more intuitive interactive experience
  • Optimized defrag engine for more efficient defragment
  • Strengthened Disk Cleanup to free up more disk space
  • Improved Auto Analyze for smarter analysis and more accurate results
  • More fluent operation for a better user experience
  • Better compatibility with the latest version of Windows 10
  • Optimized Feedback to increase the success rate of sending feedback
  • Start a new round of Lucky Draw
  • Supported 42 languages
  • And more can be discovered by you

New in Smart Defrag 6.7.5.30 (Mar 29, 2021)

  • Optimized Game Optimize for a better gaming experience
  • Improved Fast Defrag to increase defrag efficiency
  • Fixed known bugs

New in Smart Defrag 6.7.0.26 (Jan 13, 2021)

  • Optimized install process for simpler operation
  • Optimized defrag engine for more efficient defragmentation
  • Improved Arabic
  • Fixed minor bugs

New in Smart Defrag 6.5.5.98 (May 20, 2020)

  • Better compatibility with the latest version of Windows 10
  • Optimized UI of Action Center
  • Fix known issues

New in Smart Defrag 6.5.0.89 (Mar 25, 2020)

  • Optimized installation logic to make installation easier and smoother
  • Improved Silent Mode for better user experience
  • Updated Slovenian
  • Fixed minor bugs

New in Smart Defrag 6.4.5.105 (Mar 25, 2020)

  • Enhanced Disk Cleanup to free up more disk space
  • Updated Hungarian & Malay
  • Fixed known bugs

New in Smart Defrag 6.4.0.256 (Jan 13, 2020)

  • Improved algorithm of Disk Health to display the data more accurately
  • Optimized the registration process for better user experience
  • Updated multiple languages
  • Fixed minor bugs

New in Smart Defrag 6.2.0.138 (Mar 8, 2019)

  • Optimized defrag and registration processes for better user experience.
  • Added support for Danish and Russian localizations.
  • Improved the display of contributors in About.
  • Fixed minor bugs.

New in Smart Defrag 6.0.0.1286 RC (May 10, 2018)

  • Improved Defrag Engine for ultra-fast defrag.
  • Improved algorithm to organize files for quicker access.
  • Expanded Disk Cleanup database to free up more disk space.
  • Optimized operation process for better user experience.
  • More user-friendly installation process.
  • Supported more than 30 languages.
  • And more can be discovered by you.

New in Smart Defrag 5.8.6.1286 (Apr 26, 2018)

  • Optimized Defrag​ &​ Prioritize Files to accelerate disk access.
  • Optimized Large File Defrag logic for faster defrag.
  • Improved UI for better user experience.
  • Fixed minor bugs.

New in Smart Defrag 5.8.5.1285 (Jan 29, 2018)

  • Enhanced defrag engine.
  • Improved operations for better user experience.
  • Optimized multiple languages.
  • Fixed known bugs.

New in Smart Defrag 5.7.1.1150 (Oct 18, 2017)

  • Іmрrоvеd dеfrаg еngіnе fоr fаѕtеr аnd mоrе еffесtіvе dеfrаgmеntаtіоn.
  • Suрроrtеd 4К rеѕоlutіоn.
  • Uрdаtеd СhіnеѕеТrаd аnd Dutсh.
  • Fіхеd ѕоmе mіnоr bugѕ.

New in Smart Defrag 5.7.0.1137 (Aug 8, 2017)

  • Supported automatically shutting down PC after a scheduled defrag.
  • Improved defrag engine to defrag large files faster and more effectively.
  • Optimized work process for a better user experience.
  • Updated multiple languages.
  • Fixed all known bugs.

New in Smart Defrag 5.6.0.1078 (May 31, 2017)

  • Optimized the registration process to ensure the success.
  • Updated multiple languages.
  • Fixed all known bugs.

New in Smart Defrag 5.5.1.1056 (May 31, 2017)

  • Optimized user interaction for more user-friendly experience
  • Supported optimizing more NCsoft games in Game Optimize for better gaming experience
  • Improved engine for more efficient defrag
  • Updated multiple languages
  • Fixed known bugs

New in Smart Defrag 5.5.0.1024 (Feb 17, 2017)

  • New Lucky Draw to win a free license code for Smart Defrag Pro or discount for IObit Products
  • Optimized UI for better user experience
  • Improved process based on user feedback
  • Updated multiple languages
  • Fixed known bugs?

New in Smart Defrag 5.4.0.998 (Nov 23, 2016)

  • More compatible with the latest Windows 10
  • Optimized process for better user experience
  • More efficient defragment with improved defrag engine
  • Updated multiple languages
  • Fixed occasional registration error
  • Fixed known bugs

New in Smart Defrag 5.3.0.976 (Sep 27, 2016)

  • Fully compatible with Windows 10 Redstone
  • Improved defrag engine for more efficient defragmentation
  • Improved the notification process for better user experience
  • Optimized Auto Analyze for more intelligent analysis and more accurate result
  • Optimized feedback process to increase the success rate of sending feedback
  • Fixed known bugs

New in Smart Defrag 5.2.0.854 (Jul 28, 2016)

  • Improved defrag engine to fix the defrag failure due to access denied
  • More intuitive Disk Health to monitor the disk status in real-time
  • Optimized defrag algorithm to accelerate the defragmentation efficiently
  • Updated multiple languages
  • Fixed known bug

New in Smart Defrag 5.1.0.787 (Jun 7, 2016)

  • New Disk Health displays the latest disk status: temperature, disk usage, self monitoring report, etc.
  • Added Auto Analyze feature to notice you in time when your disks need defragmentation.
  • Added Fast Defrag method for ultimate defrag speed.
  • Improved defrag engine and algorithm for faster defragmentation and optimization.
  • Fixed occasional freeze and slow issue and other known issues.
  • Updated multiple languages.

New in Smart Defrag 5.0.2.766 (Apr 6, 2016)

  • New Defrag Engine supports multithreading for ultra-fast, stable, and efficient defrag.
  • New Smart Defrag/Optimize Technology to intelligently apply the most suitable defrag/optimize method for different disks to reach top performance.
  • Added Defragment Specified Files under Boot Time Defrag for more thorough and effective defragmentation.
  • Added Large File Defrag supports defragmenting large files to accelerate disk read/write speed and enhance disk durability.
  • Added Free Space Defrag maximizes the disk read/write performance by consolidating the free space for large contiguous block.
  • Added Silent Mode to intelligently adjust defragmentation priority according to user preference and disk status.
  • Supported Scheduled Task to defrag disks automatically when PC is idle.
  • Added Auto Update to always keep your Smart Defrag up-to-date.
  • Added new Readable skin and more intuitive interface for easier use.
  • Supported more than 30 languages.
  • And more can be discovered.

New in Smart Defrag 4.4.0.849 (Feb 22, 2016)

  • Added Defrag registry files to Boot Time Defrag for more thorough defragmentation
  • Optimized defrag engine for more stable defragmentation
  • Optimized UI to make it more intuitive
  • Added Norwegian language
  • Fixed general bugs

New in Smart Defrag 4.3.0.847 (Feb 22, 2016)

  • Fully compatible with Windows 10
  • Optimized algorithm for more stable and faster SSD trim and HDD defrag
  • Enhanced Junk Files Clean to free up more disk space
  • Improved localization and language support
  • Fixed general bugs

New in Smart Defrag 5.0.0.487 Beta 1.0 (Jan 22, 2016)

  • New Defrag Engine supports multithreading for ultra-fast, stable, and efficient defrag
  • New Smart Defrag/Optimize Technology to intelligently apply the most suitable defrag/optimize method for different disks to reach top performance
  • New Large File Defrag supports defragmenting large files to accelerate disk read/write speed and enhance disk durability
  • New Free Space Defrag maximizes the disk read/write performance by consolidating the free space for large contiguous block
  • Supported Scheduled Task to defrag disks automatically when PC is idle
  • Added Silent Mode to intelligently adjust defragmentation priority according to user preference and disk status
  • New Polished UI for simpler, cleaner, easier and more readable experience
  • And More Can Be Discovered by You

New in Smart Defrag 4.2.1.817 (Aug 21, 2015)

  • Enhanced Windows 10 compatibility
  • Enhanced Trim feature for higher SSD performance
  • Added support for 4K monitor
  • Optimized UI and settings for easier use
  • Fixed general bugs

New in Smart Defrag 4.1.0.741 (May 27, 2015)

  • Supported Windows 10 Technical Preview
  • Added display for Junk Files Clean results
  • Optimized SSD Trim feature for higher disk performance
  • Enhanced the stability of defragmentation
  • Optimized UI for easier operation
  • Updated multi-language
  • Fixed general bugs

New in Smart Defrag 4.0.2.690 (Mar 11, 2015)

  • New Defrag Engine - Less CPU usage, faster and more stable defrag.
  • New Smart Defrag/Optimization Technology - Intelligently perform the most suitable defrag/optimize method for different disks.
  • Enhanced Defragmentation - Further improved algorithms to release more space and enhance defragmentation.
  • Added SSD Trim - Improve the performance and durability of SSD.
  • New Game Defrag - Professional game defrag technology for better gaming experience.
  • Brand New UI - Simpler but easier for operation.
  • New Report Center - Easier and clearer to view report details.
  • Added Multi-language - 35 different languages supported and more will be added.

New in Smart Defrag 4.0.0.581 Beta 1 (Jan 20, 2015)

  • New Defrag Engine - Less CPU usage, faster and more stable defrag.
  • Added SSD Trim - Improve the performance and durability of SSD.
  • New Game Defrag - Professional game defrag technology for better gaming experience.
  • Enhanced Defragmentation - Further improved algorithms to release more space and enhance defragmentation.
  • Brand New UI - Simpler but easier for operation.
  • New Report - More detailed defrag report for easier-reading.

New in Smart Defrag 3.3.0.368 (Oct 22, 2014)

  • Added support for Windows 10 Technical Preview.
  • Added support for defragmentation VHD (Virtual Hard Disk of Windows).
  • Further enhanced defragmentation for Metro Apps.
  • Optimized algorithms for faster defrag.
  • Optimized Reports with more details.
  • Fixed bugs.

New in Smart Defrag 3.2.0.332 (Jun 19, 2014)

  • Added support for multi-account.
  • Added support for Win 8.1 Update.
  • Enhanced defragmentation for Metro Apps.
  • Enhanced defragmentation for XP FAT32 system files and accelerated file access effectively.
  • Enhanced stability of defragmentation and reduced system resource consumption further when defrag .
  • Fixed bugs.

New in Smart Defrag 3.1.0.319 (Mar 11, 2014)

  • Added Volume Shadow Service (VSS) compatible mode - When defrag volume, we use advanced algorithms to close VSS intelligently, thus to release the volume space. It can improve defragmentation while still ensure the security of VSS.
  • Optimized defrag engine and enhanced its stability.
  • Improved defrag engine to support Windows XP permanently.
  • Improved GUI
  • Added and improved multi-language pack
  • Fixed bugs.

New in Smart Defrag 3.0.3.289 (Jan 14, 2014)

  • Includes all the changes from the previous Beta versions

New in Smart Defrag 3.0.2.253 Beta 2.0 (Dec 27, 2013)

  • New disk defrag engine to 100% secure defragmentation and ensure powerful disk optimization ability
  • Brand-new metro style UI with new defragmenting map and improved function to enlarge and narrow interface
  • Fully supported defragmentation of Windows 8/8.1 Metro Apps for faster access and smoother running experience
  • Prioritized files intelligently and defragmented fragments drastically for ultimate speedup
  • Reduced Smart Defrag's usage of memory and system resources.
  • Improved and accelerated Defrag and Fast Optimize
  • Enhanced the stability of Boot Time Defrag
  • Enhanced logs to defrag and analyze automatically
  • Fixed bug

New in Smart Defrag 3.0.1.189 Beta 1.0 (Dec 2, 2013)

  • New Disk Defrag Engine - With the new disk defrag engine, the defragmentation is 100% secure and the disk optimization ability is much more powerful.
  • New Intelligent Prioritize Files Function - Prioritizes files intelligently and defragments fragments drastically.
  • Supports Win 8/ 8.1 Metro Apps Defrag - Fully supports the defragmentation of Windows 8/8.1 Metro Apps for faster access and smoother running experience.
  • New metro style UI - Brand new metro UI delights your eyes.
  • Enhanced logs - Automatically save logs for Defrag and Analyze .
  • Fully supports Windows 8/8.1.

New in Smart Defrag 2.8.1.1221 (Aug 3, 2013)

  • Enhanced the accuracy to detect SSD
  • Added the feature to remember the change of List View
  • Fixed the bug that can not remove external hard drives
  • Fixed other bugs

New in Smart Defrag 2.4 (May 14, 2012)

  • Added support for Windows 8
  • Improved Boot-time defrag module
  • Improved SSD detection module
  • Improved interface
  • Updated language files
  • Fixed general bugs

New in Smart Defrag 2.3 (May 11, 2012)

  • Added initial support for Windows 8
  • Added more languages
  • Enhanced detection feature for SSD (Solid State Drive)
  • Improved UI
  • Fixed general bugs

New in Smart Defrag 2 Beta 3.0 (Mar 8, 2011)

  • Improved engine
  • Improved interface
  • Added User Manual
  • Fixed general bugs

New in Smart Defrag 2 Beta 2.0 (Feb 1, 2011)

  • Improved Interface;
  • Improved Boot-Time Defrag module;
  • Added files/folders exclusion;
  • Added Apple style skin;
  • Added Latest News module;
  • Fix general bugs.

New in Smart Defrag 2 Beta 1.2 (Jan 18, 2011)

  • Improved Interface;
  • Improved Boot-Time Defrag module;
  • Added files/folders exclusion;
  • Added Apple style skin;
  • Added Latest News module;
  • Fix general bugs.

New in Smart Defrag 2 Beta 1.1 (Jan 18, 2011)

  • Improved GUI
  • Added MAP customization
  • Added manual boot-time defrag
  • Added boot-time defrag for $UsnJrnl:$DATA in Windows 7
  • Added backup and rarely used files compressing
  • Fixed bugs

New in Smart Defrag 2 Beta 1.0 (Jan 18, 2011)

  • Boot-time defrag for system files, pagefile, and MFT
  • Improved defrag and optimization engines
  • New interface
  • New architecture and faster running

New in Smart Defrag 1.50 (Aug 6, 2010)

  • Improved support for solid-state disk
  • Fixed cpu usage dispaly bug in x64 system
  • Fixed USB Driver removal bug

New in Smart Defrag 1.45 (Apr 12, 2010)

  • Added support for solid-state disk
  • Improved analysis report

New in Smart Defrag 1.40 (Apr 12, 2010)

  • Improved analysis report
  • Improved interface
  • Fixed general bugs

New in Smart Defrag 1.30 (Apr 12, 2010)

  • Added Auto-defrag choosed volumes
  • Fixed general bugs

New in Smart Defrag 1.20 (Apr 12, 2010)

  • Added Auto-defrag all volumes
  • Improved multi-language support
  • Fixed general bugs

New in Smart Defrag 1.11 (Apr 12, 2010)

  • Improved multi-language support
  • Fixed general bugs

New in Smart Defrag 1.10 (Apr 12, 2010)

  • Improved disk map and color legend
  • Added "Fast Optimize"
  • Fully supported Windows XP/Vista 64bit edition
  • Fixed general bugs

New in Smart Defrag 1.03 (Apr 12, 2010)

  • Optimized "Auto Defrag" function
  • Improved user interface
  • Fixed general bugs

New in Smart Defrag 1.02 (Apr 12, 2010)

  • Fixed a compatible bug
  • Fixed general bugs

New in Smart Defrag 1.01 (Apr 12, 2010)

  • Optimized fragmentation analysis algorithm
  • Improved GUI
  • Improved multi-language support
  • Fixed general bugs