Features - O&O Software GmbH

More storage space, more performance – with the integrated O&O DiskCleaner

O&O DiskCleaner is fully integrated into O&O Defrag and ensures a thorough and secure cleanup of your Windows system. The feature automatically scans your computer for unnecessary files, temporary data, update remnants, and hidden system ballast that can consume unnecessary disk space or slow down your PC over time. With just a few clicks, you can reliably remove legacy assets and instantly create more space and order – for a faster, leaner and more efficient Windows system.

Automatic detection of redundant files

Finds unnecessary temporary data, cache files, and outdated system leftovers
Provides a safe way to reliably delete unusable files

More storage space with just one click

Cleans up large amounts of data in the shortest possible time
Instantly frees up memory and creates a tidy system structure

Optimized system operation

Removes legacy issues that can slow down programs and processes
Improves the overall performance and stability of your system

Clean up Windows and app leftovers

Removes old Windows updates, bug reports, log files and installation leftovers
Cleans up junk files from web browsers and applications

Transparent analysis before deletion

Displays in detail which files were found and how much memory can be freed up
Gives full control over which areas to clean up

Safe cleanup without risk

Identifies only files that are safe to delete
Reliably protects system files and important user data

Perfectly integrated into O&O Defrag

Ideally combined with defragmentation and system optimization
Part of O&O Defrag for maximum performance enhancement

Easy to use

Intuitive interface without complex settings
Ideal for beginners and professionals alike