EPUB refers to Electronic Publication. EPUB files are e-books with the .epub file extension. You can read EPUB files on almost all devices by using supported applications to open EPUB files on different devices. However, EPUB files may experience file corruption or loss like other files. The following content shows you several methods to repair EPUB files when they are corrupted.
Way 1. Extract the Corrupted EPUB File and Archive It
Sometimes, the EPUB file becomes corrupted because of the mess file structure. You can extract the EPUB file and archive it to restructure the file. This method requires third-party tools like WinRAR or 7z. Here I will show you how to complete the process with WinRAR to fix corrupted EPUB files.
Step 1. Launch WinRAR on your device and add the corrupted EPUB file to the application.
Step 2. Right-click on the file and choose Extract to a specific folder.
Step 3. In the following window, you can change the extract file path optionally. Click OK to confirm.
Step 4. When the process is completed, find the created folder and right-click on it to choose Add files to archive.
Step 5. Select ZIP in the Archive format section. Then, change the file extension to .epub and click OK to confirm.
Afterward, open the EPUB file with your favorite reader to see if it can be opened normally.
Way 2. Conver the Corrupted EPUB File with Calibre
Another possible resolution is to convert the corrupted EPUB file to the PDF file format, which will keep the content integrity and safety. If you read EPUB files with Calibre, you can easily fix corrupted EPUB files with this tool.
Step 1. Open Calibre on your computer and select the corrupted EPUB file.
Step 2. Choose Convert books at the top toolkit and opt for Convert individually.
Step 3. Change the Output format to PDF in the following window and click OK to save the change.
Try to open the converted PDF file to verify the file content. Alternatively, you can choose other professional PDF converters like MiniTool PDF Editor, or repair EPUB files online, such as EPUB to PDF Converter.
If the above two methods don’t work, you can try to open the corrupted EPUB file with other readers or redownload the file to fix the EPUB file corrupted directly.
Recover Lost EPUB Files
It is possible to suffer EPUB file loss due to several causes. Mistaken deletion, software crashes, virus infections, and other reasons are responsible for data loss in most cases. When you find your EPUB files are lost, recover them as soon as possible.
You can try third-party data recovery tools to restore lost EPUB files effectively and securely. MiniTool Power Data Recovery is highly recommended owing to its secure data recovery environment and user-friendly operations. You can get the free edition to scan your device. If the lost EPUB files can be found, recover them within a few steps.
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Step 1. Launch the software and choose the partition where the EPUB files are saved to scan.
Step 2. Wait for the scan process to complete. You can locate the file with the help of Filter, Type, and Search features.
Step 3. Tick the required EPUB file and click Save to restore it.
Bottom Line
This post shows you several methods to repair EPUB files when they are corrupted and introduces you to a powerful free data recovery tool to recover lost EPUB files. Hope you can acquire useful information from this post.
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