O&O Defrag Professional 32.1.26138

O&O Defrag Professional is a Windows drive-optimization utility for improving storage efficiency and reducing file fragmentation. It automatically selects suitable methods for traditional hard drives, SSDs, and NVMe storage while offering scheduled and background optimization.

The software suits home users, professionals, and administrators who want faster file access and better drive maintenance. It also provides health monitoring, performance benchmarks, startup management, and cleanup tools. For another disk-optimization option, explore IObit Smart Defrag Pro.

Characteristics of O&O Defrag Professional

• Automatically optimizes HDDs, SSDs, and NVMe drives
• Reorganizes fragmented files on traditional hard drives
• Provides SOLID methods for modern SSD optimization
• Supports SSD maintenance through TRIM commands
• Runs automatic load-aware background optimization
• Optimizes locked system files before Windows starts
• Supports intensive optimization on BitLocker-encrypted drives
• Schedules customized drive optimization tasks
• Displays storage condition through Drive Health
• Measures performance potential with O&O SpeedCheck
• Manages startup programs, tasks, and services
• Removes temporary data using O&O DiskCleaner
• Checks and repairs selected Windows system problems

What’s New in O&O Defrag Professional 32.1.26138

• Introduced a modernized user interface
• Added an interactive step-by-step program tour
• Added detailed reports, benchmarks, and recommendations
• Added Expert Mode for accessing the classic interface
• Added Drive Health ratings for supported storage devices
• Added O&O SpeedCheck performance comparisons

Official Website: O&O Defrag Professional Official Website

System Requirements

• Operating System: Windows 10 or Windows 11
• Processor: Intel, AMD, or ARM64-compatible CPU
• Drives: Storage recognized by Windows Disk Management
• File System: Any file system supported by Windows

Open Installation Guide & Frequently Asked Questions

Build Highlights

Software: O&O Defrag Professional 32.1.26138
Type: Official Windows Installer (Silent RePack)
Status: Clean, Tested
Size: ~39.95 MB installer