For users who encounter persistent issues or prefer more automated solutions, several browser extensions and third-party tools can simplify the process.
Connect your e-reader to your computer using a reliable USB data cable.
: If downloads hang or error out, try de-authorizing and re-authorizing your computer by pressing Ctrl+Shift+D (Windows) or Cmd+Shift+D (Mac). 3. Fixing the ".acsm" Download Process how to fix download a borrowed book from archiveorg
Click Help again, select Authorize Computer , and log back in with your Adobe ID.
Authorization mismatches or outdated software versions on your device. For users who encounter persistent issues or prefer
Archive.org protects copyrighted books using Digital Rights Management (DRM). You cannot download these books as standard, unrestricted PDFs or EPUBs. Instead, the site issues an standard encryption token. Most download failures occur because:
This guide was last updated in June 2026. The Internet Archive's systems and policies are subject to change; always refer to official documentation for the most current information. Archive
: Download the .acsm file via Safari or Chrome, tap Open In , and send it to your chosen e-reader app. 6. Transfer the Fixed File to Your E-Reader
Supported formats include Encrypted Adobe PDF, Encrypted Adobe EPUB, LCP PDF, and LCP EPUB. Not all books offer all four formats. For public domain books, additional formats such as plain PDF, EPUB, MOBI, and Kindle are often available.
Remember that the most reliable path is always the official one: borrow for 14 days, choose the Encrypted Adobe PDF option, and open the resulting ACSM file with Adobe Digital Editions. When that fails, the troubleshooting steps and alternative methods presented here will help you find a solution that works for your specific situation.
If you see a "No suitable files" error despite having borrowed the book: How to download and return a borrowed book