# What is Parallels RAS

Parallels RAS is a market leader for Windows application publishing on any device, anywhere. It works with major hypervisors and Microsoft Remote Desktop Services, providing PC, Mac, and mobile users with a seamless experience while increasing security and reducing IT costs. In addition, Parallels RAS supports Azure Virtual Desktop. It’s simple and empowers users with the freedom and flexibility to work how they want.

With Parallels RAS, remote desktops and applications can be accessed from any device running virtually any operating system, including Windows, Linux, macOS, iOS, Android, Chrome. Access via browser-based Web Client is also available.

For an in-depth information about the rich Parallels RAS features, please read the **Parallels RAS Administrator's Guide**, which can be downloaded from the Parallels website.


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
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```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.