I cannot open a FB2 file. What should I do? Help!

Virtually anyone has encountered some problems with opening unknown files while working on a computer. It can be very frustrating. Yet such problems, not only with FB2 files, can be addressed in a standard way. Follow the steps below and we can guarantee that your problem with opening FB2 will be resolved!

FB2 File Extension

File
  • File type FictionBook 2.0 Format
  • File developer FictionBook
  • File category Misc Files
  • File popularity rating
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What is a(n) FB2 file?

FB2 (FictionBook 2.0 File) is a free and open e-book standard for exchanging books and other documents over the Internet. It was created by FictionBook project and standardized by an international consortium of publishers. FB2 files are stored in the XML format which makes them compatible with many different types of operating systems, hardware devices, and software applications.

FB2 files usually contain an electronic version of a book and can be opened with software applications like Adobe Digital Editions, Corel WordPerfect Office X8, Icecream Ebook Reader, and Mobipocket Reader. Additional features that are available in some FB2 readers include dictionary lookup, annotation, text search, highlighting words, and support for multiple languages.

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How to open FB2 file?

If given user account does not have necessary permissions to open files with FB2 extension, it is highly probable that no program that supports given files is installed on the users’ system. Below is a list of actions user should pursue in order to resolve most common problems.

Step 1. Download and install application that supports FB2 files

After the application has been installed, the system should automatically open FB2 files with given application. Below is the list of relevant programs along with operating systems they are available for:

Programs that support FB2 files

Step 2. Verify whether FB2 files are associated with appropriate software

It is possible that an application that supports FB2 files is not associated with such files. In such case, the program should by manually associated with FB2 files (right-click on the file icon → PropertiesGeneral Tab → In submenu "Open with" and click on "Change" button. System will display a list of suggested programs that support FB2 files. Choose the application by checking the box "Always use the selected application to open this kind of files". System will store this information in its registry and use it to open FB2 files with the selected program.

Changing FB2 file association in registry

File association for FB2 files can be edited manually by editing appropriate entry in Windows System Registry. However, it is discouraged as it may introduce errors to registry if not done properly and may even damage the system.

Step 3. Check FB2 file for other errors

  • FB2 file was not copied properly from storage medium.
  • Antivirus application prevents opening FB2 files. In that case it is recommended to exercise extreme caution and recover or delete infected FB2 file. It is also advised to scan the entire system for malicious software and viruses with antivirus software.
  • For FB2 files downloaded from the internet it is advised to check if the file has been downloaded completely and is not corrupted. If not, the file should be re-downloaded.

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