Microsoft Outlook Personal Storage Table file — file signature 21 42 44 4E at offset 21

For Microsoft Outlook Personal Storage Table file, hex signature is 21 42 44 4E; offset is 21; extension is pst, recorded from its source on 2026-08-03.

What the source says

ikipedia.org/wiki/Windows_Registry> Windows Registry file | 21 42 44 4E | !BDN | 0 | pst | Microsoft Outlook <https://en.wikipedia.org/wiki/Personal_Storage_Table> Personal Storage Table file | 44 52 41 43 4F | DRACO | 0 | drc | 3D model compressed with Google Draco [88] | 47 52 49 42 | GRIB | 0 | grib grib2 | Gridded data (commonly weather observations or

— en.wikipedia.org, retrieved 2026-08-03

Source

• en.wikipedia.orghttps://en.wikipedia.org/wiki/List_of_file_signatures

Last verified against source: 2026-08-03. Due for re-check by 2027-08-03. This page as Markdown · OKF bundle · full dataset as JSON.