What is SIF? What Opens a SIF? File Format List from WhatIs.com

File Extension

SIF File Format

Setup installation files (Microsoft Windows NT)

SIF is a configuration file format used by Windows. SIF files contain setup configuration data used during Windows installation, such as target path, user information, network settings, and display resolution. Windows installation cannot be completed if the .SIF files cannot be located.

Learn more about .SIF files:

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This was last updated in October 2010
Editorial Director Margaret Rouse

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