For modern .accdb files, the native Compact and Repair tool within Microsoft Access is the standard method. Key Features
As of late 2025, the official direct download link is no longer consistently available on the main Microsoft website. jetcomp.exe download
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 For modern
If the utility fails, your database might be suffering from severe hardware-level corruption or file system errors. In these cases, you might need to: Import to a New DB For modern .accdb files
What jetcomp.exe is