---
title: Parse Items Tab
description: Parse Items Tab
author: dansimp
ms.assetid: bdf3fe0d-404a-4745-af52-f415fa321564
ms.reviewer: 
manager: dansimp
ms.author: dansimp
ms.pagetype: mdop, appcompat, virtualization
ms.mktglfcycl: deploy
ms.sitesec: library
ms.prod: w10
ms.date: 06/16/2016
---


# Parse Items Tab


The **Parse Items** tab displays the mapping rules that the Sequencer uses to accommodate differences that exist between configurations on the sequencing computer and the App-V Desktop Client. This tab contains the following elements.

## UI Elements List


<a href="" id="parse-from"></a>**Parse From**  
Displays read-only variable names evaluated by the Application Virtualization Sequencer to determine important operating system locations on the sequencing computer.

<a href="" id="parse-to"></a>**Parse To**  
Displays read-only variable names that the Application Virtualization Sequencer substitutes when encountering variable names in the associated **Parse From** column, while parsing items in the virtual file system or virtual registry.

<a href="" id="map-type"></a>**Map Type**  
Displays read-only mapping rules that the Application Virtualization Sequencer applies to parse items in the virtual file system or virtual registry. One of the following values can occur:

<a href="" id="ok"></a>**OK**  
Saves the changes and exits the dialog box.

<a href="" id="cancel"></a>**Cancel**  
Exits the dialog box without saving any changes.

<a href="" id="apply"></a>**Apply**  
Saves the changes and remains in the dialog box.

## Related topics


[Application Virtualization Sequencer Options Dialog Box](application-virtualization-sequencer-options-dialog-box.md)