The new O&O Defrag 29: Maximum performance for your PC – now with an integrated Startup Manager! 
Please contact our technical support for further information. Your request will be processed as soon as possible. Please note that technical support is for registered customers only. Read also the terms stated in your manual for receiving technical support. Please do not forget to state your registration code when sending a support request!
O&O Support-Forum
In the support forum you will find help and advice as well as answers to frequently asked questions firsthand.
Resend Your O&O License
You have lost the license for your O&O product? No problem! We can send you an email with all of your current licenses.
Premium-Support
Our Premium Support Customers receive top priority for their questions. We look forward to helping you!
Customer Support
Support for Registered Users. Read also the terms stated in your manual for receiving technical support.
FAQs
Register Product online
Register your O&O product online and get access to free installation support and specific services for your product!
Manage your Windows IT with O&O Syspectr
With O&O Syspectr, the company goes one step further and offers extended services for the installation and management of computers and servers:
- Remote monitoring: With O&O Syspectr, you can monitor the status and security of your computers and servers at any time and from anywhere. This enables proactive detection of problems before they become critical.
- Automatic updates: O&O Syspectr can be configured to automatically install important updates, keeping systems up to date and secure.
- Remote maintenance: If required, you or a service provider commissioned by you can access the systems via O&O Syspectr and carry out maintenance work or repairs without having to be physically on site.
- Inventory: O&O Syspectr provides a detailed overview of the installed hardware and software, making adminsitration and support much easier.
- Security checks: The system performs regular checks to ensure that there are no security vulnerabilities or malware installed.
O&O offers an all-round carefree package for IT managers and users. Whether it’s installation and configuration or ongoing monitoring and maintenance, we have the right solution for every requirement.