How to open OPF files on your device
If an error occurs when you try to open OPF file on your device, you should do two things – install appropriate software and associate OPF 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.
OPF File Extension
- File type Open Packaging Format
- File developer IDPF
- File category Misc Files
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File popularity rating
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What is a(n) OPF file?
The Open Packaging Format (OPF) is an XML based file format used to store digital publications in a single file. It is used mainly in the fields of electronic publishing and e-books. OPF files contain the metadata and structured content of a digital publication, as well as references to external resources such as images and other media types. These files provide an easy way to exchange digital publications, ensuring that they retain their original structure and formatting.
The actual structure of an OPF file is composed of several specific sections, containing the book identifier, title, author name and other descriptive elements, as well as the various files associated with the publication. The most widely used version of the OPF standard is version 2.0, developed by the International Digital Publishing Forum (IDPF) and released in 2007.
How to open OPF file?
There can be various causes of problems that can arise when opening opening .OPF files. Each problem requires a different approach, but most can be solved by following he instructions below.
Step 1. Install a program that supports OPF files
In order to open OPF 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 OPF extension.
Programs that can open OPF files
Download installer for given application and launch it. After the installation has been completed, OPF files should be opened with installed application by default next time you try to open this type of file.
Remember!
Not all listed applications will be capable of performing all operations on OPF 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 OPF files.
Step 2. Associate given software with OPF files
A situation can arise where user has an appropriate application supporting OPF files installed on their system, but such application is not associated with this type of files. In order to associate given application with OPF 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 OPF 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 OPF files.
Step 3. Check whether no other errors related to OPF files occur
When the above-mentioned solutions fail, other options must be pursued. It is possible that the OPF file in question is corrupted or damage. The most common causes of file damage are:
- File with OPF extension is incomplete (for example, file has not been downloaded completely from the internet or not copied properly from source)
- File data is corrupted
- Damaged or corrupted storage medium on which the OPF file is stored
- File icon does not represent the original file but is only a shortcut to the location where the OPF file was saved and then deleted
- User account is not privileged to perform operations on OPF files. In that case it is advised to contact the system administrator or an IT expert
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