An EPUB may be downloadable again from a store or personal library. Start there before scanning a Windows drive, especially when the missing book was only a synchronized copy.
Search the ebook app's library, account downloads, Recycle Bin and backup folders. Confirm whether the file was stored locally and whether it was an EPUB rather than a different format.
Record the original folder and drive. If a reading app merely removed an offline copy, use its authorized download function; disk recovery is for a genuinely missing local file.
An EPUB is a packaged publication with text, navigation and often images; opening the first page does not prove the rest of the book is intact. Check the table of contents and several chapters in a trusted reader.
A licensed download and a personal EPUB export can have different recovery options. Use the original provider for an authorized replacement where possible, and reserve disk scanning for a unique local file that has no surviving source.
Do not download replacement files into the affected folder until you have decided whether a scan is needed. New writes can reduce recovery chances.
Prepare another physical drive for recovered books. Respect licensing restrictions; a recovered file may still need the original reading account.
Qiling Deep Data Recovery provides a visual scan of storage that Windows can detect. In this case, scan the stable local disk where the EPUB was saved; it cannot restore books that existed only in an online account. A listed file is only a candidate until you open and verify its recovered copy.
Look for an authorized redownload, local library backup and Recycle Bin. Note whether the app moved the book to another folder.
Use Fast Scan for a deleted local EPUB or Recycle Bin Scan after the bin was emptied. Use USB/SD Scan if the book was on removable media.
Select the physical drive that held the EPUB, not simply the current library location. Avoid saving new downloads there.
Filter by .epub and compare names and sizes. Preview may be limited; keep plausible copies for a separate open test.
Save to another disk, open the EPUB in an authorized reader and check chapters, images and navigation.
If a book opens incompletely, try the vendor's authorized redownload or an older backup. Do not overwrite a good library entry with an unverified recovered file.
Back up personal EPUB files and note where your reading app stores local copies.
Often, through the original account or store, subject to its availability and license terms.
Part of the archive may be missing or the reader may require authorization; verify both possibilities.
No. Use the provider's account and download tools for content never stored locally.