espio999 https://blog.hatena.ne.jp/espio999/ Technically Impossible https://impsbl.hatenablog.jp/ English post IT Windows Abstract Adobe Digital Editions (ADE) handles DRM protected documents as ePub and PDF. Usually, they are downloaded from ACS (Adobe Content Server) with ACSM (Adobe Content Server Message). Opening ACSM on ADE and adding the protected document to ADE library, sometime next message pops up.Typical re… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fimpsbl.hatenablog.jp%2Fentry%2FADEtroubleshooting_en" title="One solution in Adobe Digital Editions - Add to Library, and &quot;Error! Check Activation&quot; - Technically Impossible" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> https://cdn-ak.f.st-hatena.com/images/fotolife/e/espio999/20190408/20190408141041.png Hatena Blog https://hatena.blog 2023-05-18 00:00:00 rich https://impsbl.hatenablog.jp/entry/ADEtroubleshooting_en 1.0 100%