Optimized Disk Manager is a disk organization software and SSD optimization tool that employs leading "organization + optimization" algorithms. It supports mechanical hard drive fragment management and SSD intelligent optimization to avoid wear and tear, provides a game-specific mode to enhance loading speeds, and offers automatic scheduled organization and background organization when the system is idle. This site provides the IObit Smart Defrag Pro v11.4 Chinese green portable version, which does not require installation or registration, and can be used after downloading and extracting.

新版变化
IObit Smart Defrag by IObit
https://www.iobit.com/en/iobitsmartdefrag.php
Smart Defrag 11 main updates:
1. Intelligent fragment management strategy optimization
- Added a "smart analysis" feature to prioritize organizing frequently accessed files and automatically move them to the high-speed read/write area of the mechanical hard drive (outer edge of the disk).
- Enhanced the efficiency of fragment processing for large files (such as games and videos), reducing resource usage.
2. System compatibility and performance improvement
- Fully adapted to Windows 11 26H1, optimizing support for hybrid storage devices SSD+HDD.
- Improved disk health monitoring, displaying more accurate disk status data (such as remaining life and temperature).
3. Game and professional scenario optimization
- Added a "fast fragment organization" mode, suitable for temporary optimization, reducing time by about 30%.
- Game optimization: Targeted organization of game file fragments to enhance loading speed and stability.
4. User experience improvement
- Added a dark mode interface to optimize text readability under high contrast.
- Improved error prompts, such as network interruption and insufficient permissions.
5. Technical underlying upgrade
- Upgraded and reconstructed the fragment management engine, supporting UEFI bootable disks for fragment organization and optimization.
- Expanded the disk cleanup database to identify and clean up more temporary files and cache garbage.

Feature Description
- Unlock the complete functional professional version, the Chinese green portable version without activation, and the single-file optimized version.
- Remove pop-up promotions after each fragment organization, remove promotional software pop-ups after optimization.
- Remove useless buttons on the interface: Lucky Draw button, Operation Center bar, Feedback.
- Remove useless items on the main interface: Bottom management license key, Share to Friend prompt.
- Cancel the creation of startup settings, automatic updates, automatic analysis, and scheduled tasks.
- Remove verification, leave behind files that delete, upgrade programs, malicious programs, and multilingual files.
- Remove useless menu items: Feedback, Check Update, User Manual, Technical Support, Online.
- Single-file preset configuration: Default to Chinese, do not minimize to tray and close down.