--- title: How to Edit an OSD File Using a Text Editor description: How to Edit an OSD File Using a Text Editor author: dansimp ms.assetid: f4263a1b-824f-49b9-8060-b8229c9d9960 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 --- # How to Edit an OSD File Using a Text Editor Use the following procedure to edit an Open Software Descriptor (OSD) file by using a text editor. **To edit an OSD file by using a text editor** 1. Open the OSD file using any XML or ASCII text editor—for example, Microsoft Notepad. **Note**   Before modifying the OSD file, read the schema prescribed by the XSD file in the install directory. Failing to follow this schema might introduce errors that prevent a sequenced application from starting successfully. 2. Edit the OSD file using your XML or ASCII text editor of choice, adhering to the prescribed schema and the following guidelines: 1. Ensure that named elements are nested within the <SOFTPKG> root element. 2. Ensure that element names are in all uppercase letters. 3. Be aware that attribute values are case sensitive. 4. Type carefully, and observe the XML specifications. ## Related topics [About the OSD Tab](about-the-osd-tab.md) [How to Edit an OSD File](how-to-edit-an-osd-file.md) [OSD File Elements](osd-file-elements.md)