> ## 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.

# Library modules

> Library modules for ABBYY FineReader Engine on Windows and the license modules and resource files installed for each: ICR, PDF, VC, Classification, BCR, and language modules.

Each library module determines the license modules which must be available in a Runtime License, and resource files which will be installed. The license modules and resource files corresponding to each library module are listed in the table below:

| Library module   | The license modules which must be available in a Runtime License                                                                                         | The resource files which will be installed                                                                                                                                                                           |
| ---------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| ICR              | [Index](/fine-reader/engine/licensing/modules#index), [ICR](/fine-reader/engine/licensing/modules#icr), [OMR](/fine-reader/engine/licensing/modules#omr) | The files for recognition of checkmarks and handprinted text.                                                                                                                                                        |
| PDF              | [PDF Opening](/fine-reader/engine/licensing/modules#openpdf)                                                                                             | The files which are listed in the [ABBYY FineReader Engine Distribution Kit: PDF](/fine-reader/engine/distribution/distribution-windows/distribution-kit/distribution-kit-pdf) section as mandatory for PDF opening. |
| VC               | [Scanning](/fine-reader/engine/licensing/modules#scanning), [User Patterns Training](/fine-reader/engine/licensing/modules#user_patterns_training)       | The files for scanning and user patterns training.                                                                                                                                                                   |
| Classification   | [Document Classification](/fine-reader/engine/licensing/modules#document_classification)                                                                 | The files for document classification.                                                                                                                                                                               |
| BCR              | [Business Card Recognition](/fine-reader/engine/licensing/modules#business_card_recognition)                                                             | The files for business card recognition.                                                                                                                                                                             |
| BasicLang        | [Natural](/fine-reader/engine/licensing/modules#natural)                                                                                                 | The files for [basic predefined languages](/fine-reader/engine/specifications/predefined-languages), except the ones defined in special groups.                                                                      |
| DataCaptureLang  | [Natural for Data Capture](/fine-reader/engine/licensing/modules#natural_for_data_capture)                                                               | The files for [predefined languages for special language units](/fine-reader/engine/specifications/special-predefined-languages).                                                                                    |
| OfficeConverters | [Office Formats Opening](/fine-reader/engine/licensing/modules#officeformatsopening), [PDF Opening](/fine-reader/engine/licensing/modules#openpdf)       | The files for opening digital documents.                                                                                                                                                                             |
| CompareDocuments | [Compare Documents](/fine-reader/engine/licensing/modules#comparedocuments)                                                                              | The files for the documents comparison.                                                                                                                                                                              |
| Arabic           | [Arabic](/fine-reader/engine/licensing/modules)                                                                                                          | The files for recognition of texts in Arabic language.                                                                                                                                                               |
| Burmese          | [Burmese](/fine-reader/engine/licensing/modules#burmese)                                                                                                 | The files for recognition of texts in Burmese language.                                                                                                                                                              |
| Chinese          | [Chinese](/fine-reader/engine/licensing/modules)                                                                                                         | The files for recognition of texts in Chinese language.                                                                                                                                                              |
| Farsi            | [Farsi](/fine-reader/engine/licensing/modules#farsi)                                                                                                     | The files for recognition of texts in Farsi language.                                                                                                                                                                |
| Japanese         | [Japanese](/fine-reader/engine/licensing/modules)                                                                                                        | The files for recognition of texts in Japanese language.                                                                                                                                                             |
| Korean           | [Korean](/fine-reader/engine/licensing/modules)                                                                                                          | The files for recognition of texts in Korean language.                                                                                                                                                               |
| FRXIX            | [FineReader XIX](/fine-reader/engine/licensing/modules)                                                                                                  | The files for recognition of texts in Old European languages.                                                                                                                                                        |
| Hebrew           | [Hebrew](/fine-reader/engine/licensing/modules)                                                                                                          | The files for recognition of texts in Hebrew and Yiddish languages.                                                                                                                                                  |
| Thai             | [Thai](/fine-reader/engine/licensing/modules)                                                                                                            | The files for recognition of texts in Thai language.                                                                                                                                                                 |
| Vietnamese       | [Vietnamese](/fine-reader/engine/licensing/modules)                                                                                                      | The files for recognition of texts in Vietnamese language.                                                                                                                                                           |

## Example

```
installRnt64.exe /quiet MODULES=PDF,ICR WIBUDR=Yes INSTALLDIR="C:\MyFolder"
```

This command line will install the PDF and ICR library modules to C:\MyFolder in silent mode, without a progress bar. Hardware key drivers will be installed.