since 2000
Opening an ACCDB File
The ACCDB file type is primarily associated with Access.
What is an ACCDB file
ACCDB files mostly belong to Access by Microsoft. An ACCDB file is a database created with Access relational database management system. This file is saved in ZIP archive compression format. It contains Structured Query Language queries, tables, reports, and forms. An Access database (ACCDB) file also contains indexes, file attachments, and configuration. Microsoft introduced ACCDB database format in Access 2007 as a replacement for MDB format which lacked features such as strong database encryption, file attachment, and multi-value field support. Microsoft products such as Visual Studio and Excel can import and use an ACCDB database. Third-party programs like MDBViewer also support this format.
How can I open an ACCDB file?
You need a suitable software like Access from Microsoft to open an ACCDB file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your ACCDB file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a ACCDB file directly in the browser:. Just drag the file onto this browser window and drop it.
Online ACCDB Text Viewer
or drag and drop it here
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ACCDB file format:
Each file has a definite file format, that is, how the stored data is arranged in the file. A file format is determined by the file extension and signature, so JPEG images have the extension .jpg and the first bytes in the file are ÿØÿ. If the file extension does not match the file format, double-clicking on the file will cause an error upon opening. When there is a problem with a file, the first step to solving it is to determine the file format. Our evaluation of the ACCDB files is as follows:
The ACCDB file extension is used very often and mainly uses a special format. However, the following two file formats are common:
- 95% of all ACCDB files are associated with Microsoft Access 2007 Database files, which internally utilize the well-known ACCDB format. An ACCDB file is a Microsoft Office Access database file, used in application development for storing application related data. If you open these files in a text editor, you will see only illegible characters. The files are 340 KB to 14 MB in size, with a median of 1 MB. It is a modern file type. The following keywords are characteristic: Standard ACE DB. A usual file name is Database1.accdb. These files are often associated with access, microsoft, backup, data, found, office, odbc, central, system, tirana and base.
All the rest of the ACCDB files (5%) have different formats. These files sometimes refer to table, templates, application, inventory, project, jbssdb, master, school, store or demo. Drag & drop your file here to see the file format and a preview of your ACCDB file!
Technical Data for ACCDB File Extension
File classification:
Database
The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.
ProgramID: Access.Application.12
EXEFile: %ProgramFiles%\Microsoft Office 2007\Office12\MSACCESS.EXE /NOSTARTUP %2 %3 %4 %5 %6 %7 %8 %9
EXEFile: %ProgramFiles%\Microsoft Office 2007\Office12\MSACCESS.EXE /NOSTARTUP %2 %3 %4 %5 %6 %7 %8 %9
ProgramID: Access.Application.12
EXEFile: %ProgramFiles%\Microsoft Office2007\Office12\MSACCESS.EXE /NOSTARTUP %2 %3 %4 %5 %6 %7 %8 %9
EXEFile: %ProgramFiles%\Microsoft Office2007\Office12\MSACCESS.EXE /NOSTARTUP %2 %3 %4 %5 %6 %7 %8 %9
an accdb database is a special file format by Microsoft and should only be edited and saved with the appropriate software.
How to solve problems with ACCDB files
- Associate the ACCDB file extension with the correct application.
- Update your software that should actually open databases. Because only the current version supports the latest ACCDB file format. Search, therefore, e.g. on the Microsoft manufacturer website after an available Access update.
- To make sure that your ACCDB file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
- Click here to open your .ACCDB file online - secure, fast, and no downloads needed.