O&O Defrag 20 
Product manual

Read next:

• About O&O Defrag 20
  • Features at a glance
  • Differences between the various Editions
• System requirements
• Installation
• Screen Saver
• Online registration
• Getting started
  • Analyze your drives
  • Defragmenting your Drives
  • Selecting a defragmentation method
  • Standard defragmentation methods
• User Interface (GUI)
  • Drive List
  • Cluster View
  • Defragmentation summary
  • Job View and Reports
  • Status Views
  • Tray icon (Notification area icon)
• O&O DiskCleaner
• O&O DiskStat
• Schedule defragmentation at regular intervals
  • Create job - General
  • Plan a schedule
  • Screen Saver Mode
  • Select drives
  • Exclude and include files
  • O&O ActivityMonitor for Jobs
  • Further job settings
  • Edit/Duplicate/Delete jobs
• Status reports
• Extras
  • Work within the network
  • TRIM Compatibility
• Zone filing
  • Rules for individual drives
  • Notation for rules
• Settings
  • General Settings
  • Boot time defragmentation
  • Automatic optimization
  • Select files for defragmentation
  • O&O ActivityMonitor
• Technical information
  • Using the command line version
  • Status notices and program output
  • Data Security and Integrity
  • Supported hardware
  • Supported File Systems
  • Free space needed for defragmentation
• Recommendations and FAQs