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O&O ToolBox

All the tools you'll ever need

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Also available for users with 5 or more computers click here.
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The O&O ToolBox – all the important tools for a fast, clean and secure PC

The O&O ToolBox combines numerous powerful O&O tools in a single package and offers everything you need for optimal system maintenance.
From performance optimization and data security to diagnostic and repair functions – with the O&O ToolBox you can keep your PC in top shape at all times.
Easy to install, intuitive to use and perfect for beginners and professionals alike.

System & Performance Optimization

  • Defragmentation of hard drives for faster access times and higher system performance
  • Special SSD optimization methods to conserve flash memory and improve performance
  • Automatic background optimization without noticeable system load
  • Time-controlled optimization via flexible planning functions
  • Optimization of locked system and boot files before Windows startup
  • Manage startup programs to reduce startup time
  • Analysis and deactivation of unneeded services and tasks at system startup
  • Performance visualization to identify bottlenecks and inefficient processes

Storage, Cleanup & Analysis

  • Detection of the biggest space eaters through detailed memory analysis
  • Graphical display of memory usage for easy understanding of complex drives
  • Automatic cleanup of temporary files, system leftovers, and browser caches
  • Securely remove Windows components and apps you no longer need
  • Clean up update remnants, crash dumps, and diagnostic files
  • Detect duplicate files to reduce unnecessary storage load
  • Quick overview of folder sizes and storage distribution

Backup, Security & Privacy

  • Backup of entire systems or individual drives as an image file
  • Recover the entire system from hardware or software issues
  • Secure deletion of confidential files with certified procedures
  • Permanently remove entire drives before being sold or given away
  • Backup restore to dissimilar hardware thanks to built-in customization features
  • Encryption-friendly methods for systems with BitLocker
  • Protect against accidental data loss with easy-to-use recovery options

Data Recovery & Recovery

  • Rescue accidentally deleted files even from formatted or corrupted disks
  • Deep scan to find older or hard-to-reach file remnants
  • Support for a wide range of file formats, from documents to photos to videos
  • Recover data even on previously failed or unrecognized partitions
  • Step-by-step wizard for safe and easy recovery

System Analysis, Diagnostics & Monitoring

  • Real-time drive health monitoring, including SMART values
  • Early detection of critical hard drive problems to prevent data loss
  • Display of temperature, activity and load of connected drives
  • Testing and repairing damaged file systems and data carriers
  • Automated tests to diagnose possible causes of error in Windows
  • View detailed system information such as hardware, network, and drive status
  • Analysis of local network devices and detection of active hosts on the LAN

Privacy, Control & Windows Optimization

  • Disabling unwanted telemetry and tracking features in Windows 10/11
  • Easy control of security-relevant Windows settings via preconfigured profiles
  • Removal of pre-installed apps and bloatware to relieve system and memory
  • Optimize privacy and update options for maximum control
  • Quick reversal of all changes for maximum security

Advanced Tools & Power Features

  • Graphical visualization of write access to SSDs and NVMes
  • Manual registry editing with powerful, portable registry editor
  • Portable diagnostic toolkit for admins, technicians and advanced users
  • In-depth analysis of boot behavior and detection of blocking processes
  • Special modes for intensive defragmentation of complex memory structures
  • Advanced maintenance tools for repair and recovery environments
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