Welcome to the UiPath Orchestrator guide. You'll find comprehensive information about Orchestrator to help you get started as quickly as possible. Links to the other UiPath Platform guides are available above.
Change the documentation version from the left drop-down list. If you think something can be improved, feel free to suggest edits.

Please note that UiPath does not license or provide support for any third-party software referenced herein, and does not guarantee compatibility beyond the versions specifically listed. Please review and confirm the specifications and terms and conditions of any third-party software with its respective owner and/or licensor.

Keep in mind that the documentation for each major version also contains any change made by subsequent patches. For example, the 2018.4 version contains all updates brought by all its patches, such as v2018.4.5.
Lastly, may the search be with you!