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Successfully initialized third party plugins: DeDRM (6, 8, 0)įile “site-packages\calibre\gui2\preferences\plugins.py”, line 317, in add_pluginįile “site-packages\calibre\customize\ui.py”, line 472, in add_pluginįile “site-packages\calibre\customize\ui.py”, line 61, in load_pluginįile “site-packages\calibre\customize\zipplugin.py”, line 194, in loadįile “site-packages\calibre\customize\zipplugin.py”, line 292, in _locate_code Post updated on 10 August, 2015 About calibre Calibre is a free, open source. Windows: (’10’, ‘1’, ‘SP0′, u’Multiprocessor Free’) DeDRM plugin for calibre: the simplest option for removing DRM from most ebooks. It does not contain a top-level _init_.py fileĬalibre 4.23 embedded-python: True is64bit: False Wondered if you can help as i can not get the plug in to loadĮRROR: Unhandled exception: InvalidPlugin:The plugin in u’K:\\John\\Johns documents\\PROGRAMS\\DeDRM_tools_6.8.1.zip’ is invalid. It sounds like some folks are having luck with the new beta version of the plugin according to some reports at GitHub so an official release probably isn’t very far away.įiled Under: eBooks Tagged With: calibre, ebook drm After the books have been added to Calibre library, the DRM. It will take a few seconds to load the books. While DRM is all about controlling the user open source.
Calibre plugin remove drm software#
Open source software and DRM are a clash of principles. If calibre were to support opening or viewing DRM files it could be trivially modified to be used as a tool for DRM removal which is illegal under today’s laws. Click Add books button to add your ebook files to Calibre. calibre is open source software while DRM by its very nature is closed. Remove eBook DRM with Calibre DeDRM plugin. A Calibre plugin called DeDRM exists to remove DRM from your own eBooks. Games, movies, and eBooks are all common places to find DRM in action, especially if you’ve bought eBooks from the Amazon Kindle store. The easiest option is to just stick with Calibre 4.23 until the DeDRM tools officially support the new version of Calibre. Immediately, the DeDRM plugin will be displayed under the File type plugins. DRM (or Digital Rights Management) is an anti-piracy measure used to lock down content to a purchaser. If you already updated Calibre and want to use the DRM removal plugin, you’ll need to downgrade to an older version of Calibre, such as version 4.23.Īnother option is to use an older version of the DeDRM tools before they phased out the standalone version, but I’m not sure exactly when that happened, and I don’t think it works with the new KFX format.
Calibre plugin remove drm update#
If you haven’t run into this problem yet, the simplest solution is to not update Calibre until the DRM plugin gets support for Python 3. I test the method someone showed at the DeDRM plugin forum and did successfully remove the DRM from Nook books. In 2019, nook changed how their encryption works, so most of the tutorials on using Calibre as a Nook DRM removal fails. They’ll probably have an update available for the DeDRM tools soon on Apprentice Alf’s blog that will work with the new version of Calibre, but until then there are a couple of options. Way 1: Remove DRM from nook books via Calibre.
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