Jetcomp.exe Download _verified_ -

: Click "Compact" and let the utility rebuild the database structure. Always run this on a of your database. As Microsoft MVPs note

Downloading and installing jetcomp.exe is a straightforward process. Follow these steps: jetcomp.exe download

Open as Administrator (if compacting system databases). : Click "Compact" and let the utility rebuild

corrupted Microsoft Access databases (.mdb) created with Jet database engine versions 3.x and 4.x. Microsoft Knowledge Base Archive Status and Availability As of 2026, the utility has essentially been Microsoft Learn Download Removal jetcomp.exe download

Try Access built-in tools:

It can bypass issues that prevent standard tools from opening a database before compacting it.

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