Support - O&O Software GmbH

System requirements and further information about O&O RegEditor

O&O RegEditor is a free and powerful alternative to Windows’ own registry editor and has been specially developed for administrators, programmers and power users. The tool makes it much easier to search and edit the Windows registry and enables faster, more comfortable work in daily use.

O&O RegEditor is available as a portable version and does not need to be installed. The program is immediately ready for use and is ideal for mobile use, for example from a USB stick.

Suitable operating systems:
Workstations: Windows® 11, Windows® 10 (32 or 64 bit)
Server: Windows Server 2022, Windows Server 2019, Windows Server 2016 (64-bit)

O&O RegEditor FAQ

1. For which Windows versions is O&O RegEditor suitable?

O&O RegEditor has been developed for current Windows versions and is particularly suitable for Windows 10 and Windows 11. The tool enables convenient management of the Windows registry and supports all common registry areas.

2. Is O&O RegEditor free?

Yes. O&O RegEditor is free of charge and can be used at no additional cost.

3. Do O&O RegEditor have to be installed?

No. O&O RegEditor is a portable application and does not need to be installed. The program runs immediately and does not install any additional or unwanted software.

4. What is the difference between O&O RegEditor and Windows RegEdit?

O&O RegEditor offers a more modern and convenient operation than Windows RegEdit. These include an extended search function with a hit list, the copying of complete key structures and a favorites system for frequently used registry paths.

5. Can I use O&O RegEditor to create or delete registry keys and values?

Yes. With O&O RegEditor, you can create, edit and delete registry keys and values. This makes the tool suitable for system administration as well as for troubleshooting and adjustments.

6. Is O&O RegEditor safe to use?

Yes. O&O RegEditor works directly with the Windows registry and uses the usual system mechanisms. However, changes should always be made with caution, as incorrect registry entries can have an impact on Windows or installed programs.

7. Can I undo changes to the registry?

Changes can be undone by re-importing previously exported registry areas. We therefore recommend creating a backup via the export function before making major adjustments.

8. Can I copy and paste registry keys elsewhere?

Yes. O&O RegEditor allows you to copy and paste complete keys and subkeys including all contained values. This makes it much easier to transfer settings.

9. Is there a search function in O&O RegEditor?

Yes. O&O RegEditor has a convenient search function that displays hits in a list. This allows found registry entries to be quickly selected and opened directly.

10. Can I create favorites for frequently used registry paths?

Yes. O&O RegEditor allows you to create, manage, import and export favorites. In addition, frequently used registry keys are already available as preset favorites.

11. Can I export and re-import registry areas?

Yes. O&O RegEditor supports the import and export of REG files. In addition, the entire registry can be exported in XML format, which is particularly suitable for documentation and analysis purposes.

12. Does O&O RegEditor require an internet connection?

No. No internet connection is required to use O&O RegEditor. A connection is only needed if you want to download updates or get support information online.

13. Can I use O&O RegEditor on multiple PCs?

Yes. Since O&O RegEditor is portable, it can be easily used on several PCs without the need for installation. It is ideal for administrators and support assignments.

14. What should I consider before making changes to the registry?

We recommend exporting important registry areas or creating a system restore point before making any major changes. Changes to systemically important keys should only be made if the effects are known.

15. How can I contact O&O Support?

If you have any questions about O&O RegEditor, you can reach O&O Support via the following pages:

Support for registered users (customer support):
https://www.oo-software.com/de/support/csupport

Support for trial and freeware versions:
https://www.oo-software.com/de/support/tsupport

End User License Agreement (EULA) for O&O RegEditor

By downloading and using O&O RegEditor, you agree to the End User License Agreement (EULA).

Important note about editing the Microsoft Windows registry (hereinafter referred to as the registry)

Before making any changes to the registry, you should make a backup copy of the registry and make sure that you can restore the registry in case a problem occurs.

O&O expressly points out that it is not responsible for damage caused by the improper use of O&O RegEditor. Changes to the registry should only be made by experienced users who are aware of the consequences of the changes. A faulty registry can affect the entire system stability and lead to a crash of the computer or prevent it from starting. In addition to that, it can lead to data loss.

IMPORTANT – PLEASE READ CAREFULLY: This license agreement is a contractual agreement between you (a private or legal entity) and O&O Software GmbH regarding the aforementioned software, which may include program components, media, printed materials, and online or electronic documentation. By installing, copying, or otherwise using the Software, you agree to be bound by the terms of this License Agreement. If you do not agree to the terms of this License Agreement, you may not install or use the Software.

The Software is protected by copyright laws and international copyright treaties, as well as other intellectual property laws and conventions. The software is licensed, not sold.

1. Grant of License

The Software is licensed as follows:

1.1 Installation and Use. O&O grants you the right to install and use the Software and its copies on your computers. The software is in use when it is loaded into volatile memory (e.g. RAM) or installed in permanent memory (e.g. hard drive, CD-ROM, floppy disk) in order to be accessible to end users.

1.2 Backups. You may also make backup copies of the Software if necessary for backup and archival purposes.

2. Description of Other Rights and Restrictions

2.1 Copyright Notices. You may not alter or remove the copyright notices on any copies of the Software.

2.2 Sales. You may make exact and unmodified copies of this software and distribute these copies free of charge only by electronic means (e.g. via Internet sites), provided that: (a) that the Software will be distributed unmodified (enclosing the Software with an installer, wrapper, or similar is an unauthorized modification within the meaning of this Agreement) and in its entirety, including complete user documentation, readme files, copyright and trademark notices, and other intellectual property notices, including this License Agreement, and (b) that such distribution may take place anywhere in the world, except for countries to which the export of software is prohibited (directly or indirectly) by the regulations of the Federal Republic of Germany.

2.3 Prohibition of reverse engineering, decompilation and disassembly. You may not reverse engineer, decompile, or disassemble this Software, except and only to the extent that such activities are expressly permitted by applicable law notwithstanding this limitation.

2.4 Rental. You may not rent, lease or lend the Software.

2.5 Transfer. You may assign all of your rights permanently, provided that the recipient agrees to the terms of this License Agreement.

2.6 Compliance with Applicable Laws. You must comply with all applicable laws regarding the use of software.

3. Termination of the contract

Without affecting all other possible rights, O&O may terminate this License Agreement if you violate the terms of this Agreement. In this case, you need to destroy all copies of the software.

4. Copyrights

All rights to this software and its copies, including but not limited to copyrights, are owned by O&O and its suppliers. All intellectual property rights relating to this Software that may be accessed through the use of the Software are the property of their respective owners and may be protected by applicable law or other conventions and intellectual property rights. This License Agreement does not grant you any rights to use this property. All rights not expressly granted are reserved by O&O.

5. No Warranty

O&O expressly disclaims all warranties for the software. The Software and any related documentation are provided “as is” without warranties of any kind, either express or implied, including, without limitation, implied warranties or merchantability, fitness for a particular purpose, or non-infringement. The entire risk arising from the use or performance of the Software is borne by you.

6. Limitation of Liability

To the maximum extent permitted by applicable law, in no event shall O&O or its suppliers be liable for any intentional, incidental, indirect or consequential damages of any kind (including, without limitation, loss of profits, business interruption, loss of business information, or any other pecuniary loss) arising out of the use of the Software, the inability to use the Software, or the warranty or non-warranty of the Software. even if O&O has been informed of the possibility of such damages. O&O’s total liability under this License Agreement shall be limited to the greater of the amount you paid for the Software or to 0.01 Euros; unless you have entered into a maintenance contract with O&O, in which case O&O’s entire liability will be governed by the terms of that contract. Because some states and jurisdictions do not allow the exclusion or limitation of liability, the above limitation may not apply to you.

7. Final Provisions

The contract is governed by German law. The Unified UN Convention on Contracts for the International Sale of Goods (CISG) and the UNIDROIT Factoring Convention of Ottawa are not applicable. Any terms and conditions of yours do not apply. In the event that you are a merchant or do not have a registered office in the Federal Republic of Germany, we agree on the Berlin Regional Court as the competent court for disputes arising from this contract.

8. Contact

If you have any questions about the EULA or would like to contact O&O, please contact us.

O&O Software GmbH,
Bülowstraße 66
10783 Berlin
Germany

Tel. +49 (0)30 991 91 62 00
Fax +49 (0)30 991 91 62 99

E-mail: info@oo-software.com
Web: https://www.oo-software.com

Last update: 2016-03-09