.SED File Extension

A .SED file is a Sed Script, created by Microsoft.

Open with Microsoft IExpress Wizard. Available for Windows.

What is a .SED file?

File extension: .SED File type: Sed Script Description: A .SED file is created using the IExpress Wizard, which is a tool included with Windows operating systems. This tool is designed to help users create installation packages, specifically executable files (.EXE), for software distribution. The .SED file contains important settings and instructions that guide the building of these installation packages. It includes details such as the files to be included in the package, the name of the final output file, messages that appear during the installation process, and other configuration options.

Programs that open this file extension: The primary program used to open and work with .SED files is the Microsoft IExpress Wizard. This application is part of the Windows operating system and can typically be found in the C:\Windows\System32 directory on your computer.

More Information: .SED files play a crucial role in the creation of self-extracting executable files using the IExpress Wizard. These files are particularly useful for developers and administrators who need to distribute software efficiently. By using .SED files, they can automate the installation process for end users, ensuring that all necessary components are installed correctly. The IExpress Wizard, along with the .SED file, simplifies the task of packaging and distributing software, making it a valuable tool for software deployment.


Our goal is to help people find the most up-to-date information about file extensions for Windows, Mac, Linux, Android and iOS. We researched over 10,000 file extensions and their respective programs that open those files. If you want to suggest edits or updates about .SED file formats, example files, or programs that are compatible. Please contact us.

More extensions