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LACCDB MDB
Not possible

Convert LACCDB to MDB

Can you convert LACCDB to MDB?
QUICK ANSWER
Is it possible to convert LACCDB to MDB?
No - not a direct conversion.

Same reason: the lock file holds no records. The .mdb-era equivalent of this lock file is .ldb, not something you convert to/from.

No direct path
Also to MDB: BTR · NPF · SDF

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Tested on macOS, Windows & Linux
Last verified Oct 2026

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Converting LACCDB to MDB

A .LACCDB file and a .MDB file hold different kinds of data, so there is no direct way to turn one into the other.

A full step-by-step guide for this conversion is on the way; the information above is drawn straight from our database.

About these formats

.LACCDB Microsoft Access Lock File (ACCDB)

A .laccdb file is a temporary lock file that Microsoft Access creates beside an open .accdb database to track which users currently have it open. It holds no database data - only computer…

Open .LACCDB details →
.MDB Microsoft Access Database (97-2003, Jet engine)

An MDB file is a Microsoft Access database in the old format Access used from 1992 through 2003, replaced by .accdb in Access 2007. It stores tables, queries, forms, reports, and VBA code…

Open .MDB details →