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Jetcomp.exe Download !new!
If your Microsoft Access .mdb file is corrupted and the built-in "Compact and Repair" tool isn't working, is your last line of defense. As of early 2026, finding an official download is tricky because Microsoft has removed the original direct links from many support pages. Where to Download JETCOMP.exe
Click the button. The utility will begin processing the file. If successful, a new, healthy database file will be generated at your designated destination path. When Should You Use Jetcomp.exe?
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Jetcomp.exe is a part of the Microsoft Jet Database Engine, and it can be downloaded from the official Microsoft website. Here are the steps to download and install jetcomp.exe:
Migration recommendation
Unlike the built-in "Compact and Repair" feature found inside Microsoft Access, JETCOMP.exe does not try to open and close the database file before it starts the recovery process. This is a massive advantage. If an engine error prevents Microsoft Access from opening a broken file, Access will abort the repair. Because JETCOMP.exe bypasses the opening phase, it can successfully fix and rebuild heavily corrupted files that Access gives up on. Download Information for JETCOMP.exe
Search for cmd in the Windows menu, right-click it, and select Run as Administrator . Navigate to the folder: Run cd C:\JetComp\ . If your Microsoft Access
: It supports .mdb files and is often used by technicians to troubleshoot databases in legacy environments. Download Information
If you are running a modern version of Windows (like Windows 10 or 11) and have a recent version of Microsoft Office (e.g., Office 2016, 2019, or Microsoft 365), the required Jet engine components may not be present on your system. In this scenario, jetcomp.exe will likely fail to run. The tool is fundamentally a legacy utility, and its prerequisites are tied to its own era. The utility will begin processing the file
: Point the "Source" to your corrupted file and specify a "Destination" for the repaired version.
Jetcomp.exe is a standalone, legacy executable file released by Microsoft. It applies advanced recovery algorithms to damaged Microsoft Jet database engines (the underlying technology behind .mdb and .accdb files).