{
 "id": "outlook-item-file",
 "name": "Outlook Item File",
 "category": "email",
 "identifiers": {
  "extensions": [
   "msg",
   "oft"
  ],
  "mime": [
   "application/vnd.ms-outlook"
  ],
  "puid": [
   "x-fmt/430"
  ],
  "wikidata": [
   "Q61707607"
  ],
  "loc_fdd": [
   "fdd000379"
  ],
  "magic": [
   {
    "offset": 0,
    "hex": "d0cf11e0a1b11ae1",
    "notes": "Outlook Message Format"
   }
  ],
  "signatures": [
   {
    "name": "Outlook Message Format",
    "sequences": [
     {
      "position": "bof",
      "offset": 0,
      "pattern": "d0cf11e0a1b11ae1{20}feff"
     },
     {
      "position": "var",
      "pattern": "49504d2e4e6f7465"
     },
     {
      "position": "var",
      "pattern": "720065006300690070005f00760065007200730069006f006e00"
     }
    ]
   }
  ],
  "priority_over": [
   "fmt/111"
  ]
 },
 "status": "readable",
 "summary": "This is an outline record only, and requires further details, research or authentication to provide information that will enable users to further understand the format and to assess digital preservation risks associated with it if appropriate. If you are able to help by supplying any additional information concerning this entry, please return to the main PRONOM page and select ‘Add an Entry’.",
 "tools": [
  {
   "name": "Aid4Mail",
   "url": "http://www.aid4mail.com/",
   "reads": true,
   "writes": false
  },
  {
   "name": "Forensic Toolkit",
   "url": "http://accessdata.com/products-services/forensic-toolkit-ftk",
   "reads": true,
   "writes": false
  },
  {
   "name": "Microsoft Access 2000",
   "url": "https://www.wikidata.org/wiki/Q120598149",
   "reads": true,
   "writes": false
  },
  {
   "name": "Microsoft Outlook",
   "url": "https://outlook.office.com",
   "reads": true,
   "writes": true,
   "license": "Microsoft end-user license agreement"
  },
  {
   "name": "PhotoRec",
   "url": "http://www.cgsecurity.org/wiki/PhotoRec",
   "reads": true,
   "writes": false,
   "license": "GNU General Public License",
   "open_source": true
  },
  {
   "name": "Zarafa",
   "url": "https://community.zarafa.com/",
   "reads": true,
   "writes": false
  }
 ],
 "projects": [
  {
   "name": "File Formats Wiki",
   "url": "http://fileformats.archiveteam.org/wiki/Outlook_Item_File",
   "kind": "wiki"
  },
  {
   "name": "PRONOM x-fmt/430",
   "url": "https://www.nationalarchives.gov.uk/PRONOM/x-fmt/430",
   "kind": "format-doc"
  },
  {
   "name": "Wikidata Q61707607",
   "url": "https://www.wikidata.org/wiki/Q61707607",
   "kind": "wiki"
  }
 ],
 "provenance": {
  "sources": [
   "ffw",
   "pronom",
   "wikidata"
  ]
 },
 "updated": "2026-10-24",
 "version": "97-2003",
 "aliases": [],
 "structure": [],
 "parsers": [],
 "conversions": [],
 "samples": [],
 "claims": [],
 "verification": [],
 "family": "microsoft-outlook"
}