The main focus of O&O Software GmbH is the development of advanced system tools for Windows operating systems. Our aim is to provide useful software for all Windows users at affordable cost. We are committed to all the people who depend on the functionality and availability of their computer.

We want to make your computer life easier by “Creating Solutions” just for you! You can learn more about O&O Software and about the O&O Group in our company profile.

O&O Software GmbH

Bülowstraße 66
10783 Berlin
+49 30 991 91 62 00
Phone: +49 30 991 91 62 00 (No technical support, see below)
Fax: +49 30 991 91 62 99

How to find us

The O&O Software GmbH address for visitors is:

Bülowstraße 66
10783 Berlin

Our How to find us (PDF, 0.2 MB) contains directions for visitors coming by car as well as by public transport.

Contact technical support

Please contact our technical support using following e-mail or our support form.

We are happy to answer your questions!


Managing Director: Dipl.-Inform. Olaf Kehrer
Commercial Register Berlin-Charlottenburg
HRB 121676
VAT-ID DE267267409

Legal Notices:

Information regarding resolution of online disputes: In the first quarter of 2016, the EU Commission will be providing an internet platform for Online Dispute Resolution (a so-called ODR platform). This ODR platform is intended as a contact point for out-of.court settlements of disputes arising from contractual obligations of online purchases. The ODR platform will be available at the following link:

O&O Software’s Privacy Policy and our T&C.

Third party links.

The following applies to third party links: The publisher hereby categorically states that they have no control over the sites being linked to. This statement applies to all links and programs found on the O&O website that are not produced by O&O. All brands cited are the property of their corresponding bearers.