Microsoft Access Workgroup Information File

database

A Microsoft Access Workgroup Information File stores the usernames and passwords for users and groups that require access to a Microsoft Access database. Compatible with MDB formats (Access 97-2003) rather than the later ACCDB format (Access 2007-2010).

Identify it

Not sure your file is this? Identify it from its first bytes, in your browser.

Open it

• Microsoft Access 2000reads and writes
• Q80689reads and writes · proprietary license
• MyMailList Deluxereads

Convert it

No conversion recorded. One of the tools above may export it; search for a chain.

Sources

• PRONOM fmt/1258
• Wikidata Q83964875

From PRONOM, Wikidata. Updated 2026-10-20.

Improve this record JSON