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Smart Defrag 12.1
Disk Tools & Defragmentation Version: 12.1

Download Smart Defrag 12.1

IObit Smart Defrag 12.1 free download for Windows: optimize mechanical HDD file layout, run SSD TRIM safely, and speed up boot-time access.

9.5 Our scoreout of 10, from our review

The link is further down this page.

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Specifications

Version
12.1
Developer
IObit
Developer Website
www.iobit.com
Operating System
Windows XP, Windows Vista, Windows 7, Windows 8, Windows 8.1, Windows 10
License
free
File Size
10.4 MB

Our verdict

Pros
  • Intelligent Disk Health engine uses TRIM optimization on SSDs instead of harmful defrag
  • Boot-Time Defrag safely compacts locked Pagefile, MFT, and system registry hives
  • Game Optimize mode clusters large game assets sequentially on mechanical HDDs
Cons
  • Built-in Windows Optimize Drives already handles basic background TRIM/defrag
  • Promotes Pro boot-speed features and sibling IObit apps inside the sidebar
Read the full review →

Screenshots

Smart Defrag 12.1, screenshot 1 Smart-Defrag-8-Boot Time Defrag Smart-Defrag-8-Game Optimize Smart Defrag 12.1, screenshot 4

Smart Defrag 12.1 is available from its official source: iobit.com.

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Smart Defrag 12.1 is developed by IObit and runs on Windows XP, Windows Vista, Windows 7, Windows 8, Windows 8.1 and Windows 10. License: free.

In our review we gave Smart Defrag 12.1 9.5/10. It describes the main features, our verdict with pros and cons, and screenshots.

Developer's official website: www.iobit.com.

Download Smart Defrag 12.1

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IObit Smart Defrag optimizes mechanical hard drives, trims SSDs safely, and consolidates locked system files at Windows boot. Download free.
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