.MDW File Extension

Microsoft Access Workgroup Information File

MDW files store usernames and passwords for users granted access to Access databases. The credentials are in the MDW, but permissions are in the MDB file. MDW files open with Access in Windows 10. You...

General Information

Title MDW File Extension
Extension .mdw
Full Form Microsoft Access Workgroup Information File
File Type Database File
Developer Microsoft
MIME Type application/octet-stream

File Function

Primary Function Store user accounts
Additional Functions Manage access, Secure databases
Features User authentication, Group permissions

File Characteristics

Quality Depends on implementation
Supports Layers N/A
Supports Transparency N/A
Editable With Access

Use Cases

Database Security Yes
User Management Yes
Multi-user Environment Yes

Security and Practices

Security Risks Unauthorized access
Best Practices Regular updates, Strong passwords

Historical/Version Information

Initial Release 1992 with Access 1.0
Latest Version As per Access version

Associated Types

Similar Extensions .mdb, .accdb, .ldb

Software Compatibility

Software Usage Policy OS Compatibility
Microsoft Access Paid Windows
MDB Viewer Plus Free Windows