> ## Documentation Index
> Fetch the complete documentation index at: https://docs.abbyy.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Specifications

> Additional specifications for installing ABBYY FineReader Engine on Linux: system requirements and license server requirements.

This section contains additional specifications that may be helpful during installation.

* [System Requirements](/fine-reader/engine/specifications/system-requirements)
* [License server requirements](/fine-reader/engine/specifications/license-server-requirements)