>> QDF-BACKUP file

QDF-BACKUP file format description

Many people share .qdf-backup files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .qdf-backup file can be edited, converted or printed with. On this page, we try to provide assistance for handling .qdf-backup files.

1 filename extension(s) found in our database.

.qdf-backup - Intuit Quicken Data Backup

The QDF-BACKUP data files are related to Intuit Quicken. QDF-BACKUP file is an Intuit Quicken Data Backup. Quicken is a personal finance management tool, with a vast array of features.

Intuit Quicken
Data files
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Intuit Quicken Data Backup related extensions:
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MediaWorks Data
MMADS Chemical Modeller Input Data

Naturally, other applications may also use the .qdf-backup file extension. Even harmful programs can create .qdf-backup files. Be especially cautious with .qdf-backup files coming from an unknown source!

Can't open a .qdf-backup file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

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