Jetcomp.exe is a legitimate executable file developed by Microsoft Corporation. It's a command-line utility used to compact and repair Microsoft Jet databases, which are used in various applications, including Microsoft Access. The file is designed to optimize database performance, fix corruption issues, and ensure data integrity.
: Unlike the built-in compact utility in Access, JetComp does not attempt to open the database before compacting it. This allows it to recover files that Access itself cannot open. jetcomp.exe download
As of late 2025, the official direct download link is no longer consistently available on the main Microsoft website. Jetcomp