File Extension QDF

.QDF File

File extension: QDF
File type: Windows Data File


Notes about the QDF file extension:



To open this file type, a required software must be installed. Without it you only see a Windows message "The following file cannot be opened" (Windows 7) or "How do you want to open this file?" (Windows 10) if you double-click the file. There click on "More apps" and choose a suitable software to view such files on your PC or from email attachments.

The QDF file type is primarily associated with 'Quicken' by Intuit Inc.. This is the financial data format used by Quicken personal finance software for Windows. It is the primary data file and saves accounts, transactions, portfolios, and balance information. The other, related .Q* files may be recreated by Quicken if the .QDF file is valid.

Detailed information for file extension QDF:


Primary association: Quicken
Company: Intuit Inc.
Identifying characters Hex: AC 9E BD 8F 00 00
Program ID: QDFFile
Related links: Quicken Password Recovery

Other applications associated with file type QDF:

File Identifier - TrID
'Identifying characters' used on FILExt.com are
provided by Marco Pontello from his TrID database




To change file associations press Windows Key + X and then Apps and Features > Default apps > Choose default apps by file type. Invalid file associations could be the result of underlying issues within your Windows PC.

Technical data

To view technical data on file-extension QDF click this link to expand/hide the additional area.

System Info for File Extension .QDF

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and information FILExt collected directly from user systems.

ProgramID: QDFFile, FileType: Quicken QDF data file, AppName: Quicken Executable
EXEFile: QW.EXE

ProgramID: QDFFile, FileType: Quicken QDF data file, AppName: Quicken Launcher
EXEFile: QW.EXE

ProgramID: QDFFile
EXEFile: %ProgramFiles%\Quicken\QW.EXE %1

ProgramID: QDFFile
EXEFile: %ProgramFiles%\QUICKENW\QW.EXE %1

ProgramID: QDFFile
EXEFile: C:\QUICKENW\QW.EXE %1

ProgramID: QDFFile
EXEFile: F:\finance\quicken\QW.EXE %1

ProgramID: QDFFile
EXEFile: Y:\QUICKENW\QW.EXE %1

ProgramID: QDFFile
EXEFile: D:\QUICKENW\QW.EXE %1

ProgramID: qdffile
EXEFile: %ProgramFiles%\Quicken\qw.exe %1

ProgramID: QDFFile
EXEFile: C:\Excel Business Tools\QW.EXE %1

ProgramID: QDFFile
EXEFile: %ProgramFiles%\Quicken 2004\QW.EXE %1

ProgramID: Snapform Viewer
EXEFile: C:\Documents and Settings\Administrator\Desktop\demos\SnapFormViewer\Snapform Viewer.exe

ProgramID: QDFFile
EXEFile: %ProgramFiles%\QW.EXE

ProgramID: QDFFile
EXEFile: %ProgramFiles%\QUICKEN2005\QW.EXE

ProgramID: qdffile
EXEFile: %ProgramFiles%\Quicken\qw.exe

ProgramID: qdffile
EXEFile: %ProgramFiles%\QUICKENW\qw.exe


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