If an error occurs when you try to open QDF file on your device, you should do two things – install appropriate software and associate QDF files with this software. If this does not solve the problem, then the cause may be different – you will find more details in this article.
The QDF (Quicken Data Format) file format is a proprietary data file format developed by Intuit Inc. This type of file is used to store financial information for Quicken - personal budgeting and accounting software. The data stored in the QDF files includes details such as accounts, transactions, budget, investments, reports and lists.
The QDF files are encrypted with a 128-bit encryption and can be protected with a password. They can also be backed up and restored with the use of the Quicken Backup utility. The QDF files are not compatible with other personal finance applications and cannot be opened by other software programs.
There can be various causes of problems that can arise when opening opening .QDF files. Each problem requires a different approach, but most can be solved by following he instructions below.
In order to open QDF file an appropriate program that supports this file format must be installed on the system. Below is the list of programs that support files with QDF extension.
Download installer for given application and launch it. After the installation has been completed, QDF files should be opened with installed application by default next time you try to open this type of file.
Not all listed applications will be capable of performing all operations on QDF files. Some applications may only be capable of opening such file and viewing its contents while the purpose of others may be converting files to other file formats. Therefore you should check beforehand the capabilities of applications in relation to QDF files.
A situation can arise where user has an appropriate application supporting QDF files installed on their system, but such application is not associated with this type of files. In order to associate given application with QDF files user should open a file submenu by right-clicking the file icon and selecting "Open with" option. System will display a list of suggested programs that can be used to open QDF files. Select appropriate option and check "Always use selected application to open this kind of files". System will save this information from now on use selected program to open QDF files.
When the above-mentioned solutions fail, other options must be pursued. It is possible that the QDF file in question is corrupted or damage. The most common causes of file damage are: