Found 1 record for the .MDW file extension name
.xlsx - Excel 2007 XML Workbook
.pub - Microsoft Publisher document
.dotx - Word 2007 XML template file
.accdb - Office Access 2007 database file format
.mpp - Microsoft Project file
.docx - Microsoft Word 2007 XML based document file format
.pptx - PowerPoint 2007 XML Presentation
.xlsm - Excel 2007 XML macro-enabled workbook
file extension MDW - Microsoft Access workgroup information file
File type specification:
Office 2007 document file type
Email attachment blocked file type
Extension icon: 
.MDW
File extension MDW description:
The workgroup information files store information for secured databases. No changes were made to the .mdw file format for Office Access 2007. The Office Access 2007 Workgroup Manager creates .mdw files that are identical to those that are created in Access 2000 through Access 2003. The .mdw files that are created in those earlier versions can be used by databases in Office Access 2007.
Associated applications to file extension MDW:
Company / developer:
Microsoft Corporation
Company / developer: Microsoft Corporation