Please note: The Premium Edition is our new data backup solution, making protecting your data easier than ever. The Professional Edition will continue to be available and will be aimed at corporate customers and ambitious home users. Are you looking for solutions for use in a network or corporate environment? Learn more in our Business customers section.

- Backup an entire computer with the push of a button
- For 1 PC – buy once, use always, no subscription
- Free technical support for the first 30 days
- Compatible with Windows 10 & 11

O&O DiskImage

O&O Defrag

O&O DiskStat

O&O SafeErase
All prices include VAT.
It has never been so easy to ensure the security of your data!
O&O DiskImage 21 lets you back up an entire computer or single files whenever you want – even while the computer is being used. In the event you should lose your personal data it can be quickly restored with just a few mouse clicks – even when Windows is no longer able to start. It also supports SSD drives and the latest UEFI System. O&O DiskImage lets you carry out a system restore and to duplicate or clone an entire PC or hard drive. You can even restore this backup onto a computer whose hardware is different from the original machine, for instance, where you have changed a motherboard on the target machine or have bought a brand new PC and want to restore an old backup onto it.
A regular backup is still something that many users prefer to avoid. At least that is until they suffer their first loss of important files as a result of software, hardware or user error: that’s when it becomes crystal clear just how valuable a reliable and up-to-date backup really is!
Comprehensive VHD / VHDX functionality
With the new version 21 it’s possible to convert image files made with O&O DiskImage into Microsoft Virtual Hard Disc (VHDX as well as VHD) image files. This can be especially useful if someone wants to first “rehearse” migrating from Windows 10 to Windows 11 because it can be done using a virtual machine created on the current system.
The new O&O DiskImage 21 can also create incremental and differential images of virtual drives. Combining or mounting these images is also possible. Whenever there’s a backup available, it only takes a few seconds to access any files that are needed. Work on the computer can then be continued without any loss of time or important data.
Fortress Mode for maximum isolation
O&O DiskImage 21 Premium’s unique Fortress Mode allows the application to run in a completely isolated and secure Windows environment, allowing for backups to be performed without interference from other applications. This also enables direct forensic backups, which freeze and accurately capture the current state of all system storage sectors.
O&O DiskImage 21 Premium offers therefore two options: you can integrate it into the Windows recovery environment using Fortress Mode, allowing you to launch it directly on your PC. Or you can create a bootable medium beforehand, which you can then boot externally to restore the machine’s backup. Both options complement each other and offer maximum flexibility: restoring the original machine or restoring it to new hardware.
Further functions of O&O DiskImage:
All default and advanced features are combined in one single product
This backup software is the safest and easiest way to avoid losing important personal files! Options are available for both auto backup and manual settings. Thanks to a unique recovery system that includes additional system recovery tools combined with O&O DiskImage you’ll quickly be able to restore all your important data – even if the backup you’re using was created with an older O&O DiskImage version.
Backup entire PCs, hard drives or files with the push of a button
When you back up a PC, O&O DiskImage saves all personal files as well as hard drive information and individual settings. This not only protects irreplaceable files but, in a worst case scenario, also saves you the trouble of having to carry out a time-consuming new setup of programs and the Windows operating system. O&O DiskImage lets you back up an entire computer, system and hard drives or just individual files and folders. To make sure your backups are always up to date, we recommend creating them at short intervals from one another.
Quick and easy system restore – even onto different hardware
Restoring a backup with O&O DiskImage is as easy as pie: all you have to do is start the program, select the backup you want to restore, and you’re off. Included with the software is our machine independent restoration which means your old backup can be transferred 1:1 onto a new machine. Hardware of a different make will be automatically recognized and Windows settings will be carried out by themselves.
Plug-and-play function
Anyone wanting to save data on an external hard disk has it even easier with the new O&O DiskImage 21. Thanks to the integrated plug-and -play option, selected files and folders can be backed up automatically as soon as, for example, an external hard disk is connected to the computer. This is ideal for users who forget to carry out regular backups or who don’t want to go through the trouble. Once configured, the auto backup function runs by itself.
Create a boot medium directly from within the program
O&O DiskImage can bring a system back to life immediately and with no installation required. It does so by way of a Boot Medium (USB Stick) which is based on the currently installed Windows system and which contains all the standard drivers required.
Made in Germany. Made in Berlin.
All O&O products are developed and serviced in Berlin. We at O&O are proud of our German heritage, and proud to represent the quality, security and satisfaction long associated with products “Made in Germany”. We take the concerns of our customers very seriously because we know just how important their data is for them.
Product features
- Backup an entire computer with the push of a button
- Backup system and hard drives, clone drives and entire disks
- Brand new file-based backup: now twice as fast as ever before – backup and restore individual files and/or folders
- Direct creation of VHD/VHDX
- Monitoring and warning of security risks
- Incremental/differential backup: back up only the changes
- Easily restore files, folders, drives and disks
- System restore onto different hardware (M.I.R.)
- Create a Windows Boot system directly from within the program with driver integration
- Plug-and-play: Selected files and folders are automatically backed up and synchronized
- High contrast mode support: improved support for high contrast mode so that objects on the monitor can be recognized more easily
- Variable pixel density settings: adjusts to the selected DPI setting of the connected monitor
- New and enhanced functions Control via Command Lines
- Supports Windows 11 and Windows 10
Backups that were created on older Windows versions 8.1, 8 and 7 with earlier versions of O&O DiskImage can still be restored.

- Backup an entire computer with the push of a button
- For 1 PC – buy once, use always, no subscription
- Free technical support for the first 30 days
- Compatible with Windows 10 & 11