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

File Extension

MDW File Format

Workgroup (Microsoft Access)

MDW is a file extension for a work group file format used by Microsoft Access, a database management system.

MDW files contain information such as usernames and passwords of users authorized to access a secured database. MDW files have to be linked to an Access database in order to be effective.


Learn more about MDW files:

Search for answers to Microsoft Access-related questions at IT Knowledge Exchange.

Visit the Microsoft Access web page.

This was last updated in September 2010
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