{
 "id": "microsoft-access-workgroup-information-file",
 "name": "Microsoft Access Workgroup Information File",
 "category": "database",
 "identifiers": {
  "extensions": [
   "mdw"
  ],
  "puid": [
   "fmt/1258"
  ],
  "wikidata": [
   "Q83964875"
  ],
  "signatures": [
   {
    "name": "Microsoft Access Workgroup Information File",
    "sequences": [
     {
      "position": "bof",
      "offset": 0,
      "max_offset": 6,
      "pattern": "4a65742053797374656d204442"
     }
    ]
   }
  ]
 },
 "status": "unknown",
 "summary": "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).",
 "tools": [
  {
   "name": "Microsoft Access 2000",
   "url": "https://www.wikidata.org/wiki/Q120598149",
   "reads": true,
   "writes": true
  },
  {
   "name": "MyMailList Deluxe",
   "url": "https://www.wikidata.org/wiki/Q116375405",
   "reads": true,
   "writes": false
  },
  {
   "name": "Q80689",
   "url": "https://microsoft.com/microsoft-365/access",
   "reads": true,
   "writes": true,
   "license": "proprietary license"
  }
 ],
 "projects": [
  {
   "name": "PRONOM fmt/1258",
   "url": "https://www.nationalarchives.gov.uk/PRONOM/fmt/1258",
   "kind": "format-doc"
  },
  {
   "name": "Wikidata Q83964875",
   "url": "https://www.wikidata.org/wiki/Q83964875",
   "kind": "wiki"
  }
 ],
 "provenance": {
  "sources": [
   "pronom",
   "wikidata"
  ]
 },
 "updated": "2026-10-20",
 "aliases": [],
 "structure": [],
 "parsers": [],
 "conversions": [],
 "samples": [],
 "claims": [],
 "verification": []
}