O&O Defrag: Speed up your PC

O&O Defrag 30.5

PCs get slower in the course of their use. Two of the main reasons are the fragmentation of files and the storage of superfluous files. The new O&O Defrag 30.5 addresses these problems and ensures a significant speed increase and more comfortable work on the PC.
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O&O DiskImage: Backup your data

O&O DiskImage 21

Backup and restore your valuable data: O&O DiskImage 21 lets you create images of your entire computer or individual partitions while you work. If data loss occurs, your imaged data (files, folders, partitions) can be restored in no time at all – even if Windows is unable to start.
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O&O DiskRecovery: Recover lost files

O&O DiskRecovery 14

O&O DiskRecovery 14 looks for and recovers data that’s been unintentionally lost as a result of human error or defective software. It combs every sector of the hard disk, the memory card, or the USB Stick to find lost files. Before recovery users can preview the recoverable files.
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O&O SafeErase:Secure deletion

O&O SafeErase 20

Securely delete all traces of your data! O&O SafeErase allows you to permanently delete your data using recognized methods so that no one can get to your data, even when using specialized software.
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Latest news

05.11.2025
NEW: O&O Defrag 30.5 – The optimization suite for Windows 11
14.10.2025
NEW: O&O ShutUp10++ 2.0.1009! Now with Copilot removal, App uninstall & Recall Data deletion
16.09.2025
NEW: O&O Defrag 30! The optimization suite for Windows 11
03.09.2025
Optimize PC performance and extend Hardware lifespans remotely with O&O Syspectr
12.08.2025
Don’t let your summer memories fade – back them up with O&O DiskImage 21 Premium Edition