O&O DiskCommander 5
Disk Analysis & Backup Testing
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30-day money back guarantee
Looking for easy backup? Find out more here.
System Requirements for O&O DiskCommander
• Windows 10 or Windows 11 – all editions
• Windows Server 2025
• Microsoft .NET 8 Runtime (provided with installation)
• At least 100 MB of free hard disk space
• At least 2 GB of RAM (4 GB recommended)
• Internet connection required
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Frequently Asked Questions (FAQ) – O&O DiskCommander
1. What is O&O DiskCommander?
O&O DiskCommander is an analysis tool for Windows that transparently displays the use of hard disks and data carriers. It helps to quickly identify memory hogs, understand data structures and free up space in a targeted manner.
2. Which data carriers can O&O DiskCommander analyze?
O&O DiskCommander analyzes internal hard drives, SSDs and external data carriers such as USB drives or external hard drives. Large data carriers with extensive data sets are also fully supported.
3. Does the analysis change data?
No. O&O DiskCommander works purely analytically. No data will be changed or deleted unless you explicitly trigger this yourself.
4. Can I delete files directly from O&O DiskCommander?
Yes. Found files and folders can be opened directly in Windows Explorer and deleted if necessary. Control remains with the user at all times.
5. How does O&O DiskCommander help me free up storage space?
By visually displaying memory usage, large, old or rarely used files can be quickly identified. In this way, data that takes up unnecessary storage space can be removed or stored in a targeted manner.
6. Is installation necessary?
No. O&O DiskCommander does not need to be installed and can be used immediately after starting.
7. How fast is the analysis of large disks?
O&O DiskCommander is designed for high performance and analyzes even large data carriers with many files reliably and quickly.
8. For which Windows versions is O&O DiskCommander suitable?
O&O DiskCommander supports Windows 10 and Windows 11 in all editions as well as Windows Server from 2016 to 2022.
9. Does O&O DiskCommander require an internet connection?
An internet connection is required, for example for license checks or to obtain updates.
10. Is O&O DiskCommander also suitable for IT administrators?
Yes. Thanks to detailed analysis functions, clear display and support for server operating systems, O&O DiskCommander is suitable for both private users and professional IT environments.
11. Can I also check external data carriers with O&O DiskCommander?
Yes. External hard drives, USB sticks and other connected data carriers can be analysed as well as internal drives.
12. In which languages is O&O DiskCommander available?
O&O DiskCommander is available in several languages and usually adapts automatically to the Windows system language you have set.