[QUESTION] TitleHi! I have a problem with a DRM

CheckList

[x ] The Title and The Log Title are setted correctly.
[ ] Clarified about my environment.
[ ] Code block is used for the log.

Title

<!I have a problem with a DRM>

My Environment PC Windows 10 64bits

Calibre: `Version`5.0

Kindle: `Version`

DeDRM: `Version` 7.2.1

Log

Log Title

```log calibre Registro de depuración calibre 5.0 [64bit] embedded-python: True is64bit: True Windows-10-10.0.19041-SP0 Windows ('64bit', 'WindowsPE') ('Windows', '10', '10.0.19041') Python 3.8.5 Windows: ('10', '10.0.19041', 'SP0', 'Multiprocessor Free') Interface language: es Successfully initialized third party plugins: DeDRM (7, 2, 1) && Obok DeDRM (7, 2, 1) calibre 5.0 [64bit] embedded-python: True is64bit: True Windows-10-10.0.19041-SP0 Windows ('64bit', 'WindowsPE') ('Windows', '10', '10.0.19041') Python 3.8.5 Windows: ('10', '10.0.19041', 'SP0', 'Multiprocessor Free') Interface language: es Successfully initialized third party plugins: DeDRM (7, 2, 1) && Obok DeDRM (7, 2, 1) Turning on automatic hidpi scaling devicePixelRatio: 1.0 logicalDpi: 96.0 x 96.0 physicalDpi: 84.62536585365852 x 84.81391304347825 Using calibre Qt style: True [0.00] Starting up... [0.02] Showing splash screen... [0.27] splash screen shown [0.27] Initializing db... [0.27] db initialized [0.27] Constructing main UI... DEBUG: 0.0 obok::utilities.py - loading translations DEBUG: 0.0 obok::dialogs.py - loading translations DEBUG: 0.0 obok::config.py - loading translations DEBUG: 0.0 obok::action_err.py - loading translations [0.73] main UI initialized... [0.73] Hiding splash screen Starting QuickView DeDRM v7.2.1: Trying to decrypt Conoce tu cerebro para aprender a aprender_ Guía para jóvenes estudiantes (Spanish Edition) (2).azw3 Using Library AlfCrypto DLL/DYLIB/SO Using Library AlfCrypto DLL/DYLIB/SO MobiDeDrm v1.0. Copyright © 2008-2020 The Dark Reverser, Apprentice Harper et al. Decrypting Kindle Format 8 ebook: Conoce tu cerebro para aprender a aprender: Guía para jóvenes estudiantes (Spanish Edition) Found 0 keys to try after 0.1 seconds Crypto Type is: 2 DeDRM v7.2.1: Failed to decrypt with error: No key found in 0 PIDs tried. DeDRM v7.2.1: Looking for new default Kindle Key after 0.1 seconds searching for kinfoFiles in C:\Users\Hugo\AppData\Local No K4PC kindle.info/kinf/kinf2011 files have been found. DeDRM v7.2.1: Ultimately failed to decrypt after 0.1 seconds. Read the FAQs at Harper's repository: https://github.com/apprenticeharper/DeDRM_tools/blob/master/FAQs.md Running file type plugin DeDRM failed with traceback: Traceback (most recent call last): File "calibre_plugins.dedrm.__init__", line 540, in KindleMobiDecrypt File "calibre_plugins.dedrm.k4mobidedrm", line 238, in GetDecryptedBook File "calibre_plugins.dedrm.mobidedrm", line 484, in processBook calibre_plugins.dedrm.mobidedrm.DrmException: No key found in 0 PIDs tried. During handling of the above exception, another exception occurred: Traceback (most recent call last): File "site-packages\calibre\customize\ui.py", line 172, in _run_filetype_plugins File "calibre_plugins.dedrm.__init__", line 633, in run File "calibre_plugins.dedrm.__init__", line 583, in KindleMobiDecrypt calibre_plugins.dedrm.DeDRMError: DeDRM v7.2.1: Ultimately failed to decrypt after 0.1 seconds. Read the FAQs at Harper's repository: https://github.com/apprenticeharper/DeDRM_tools/blob/master/FAQs.md [5.34] splash screen hidden [5.34] Started up in 5.34 seconds with 0 books stdout+stderr from file dialog helper: [b'', b''] piped data from file dialog helper: [b'GQ\x9cl\x81#\xddl\x97\x89\xfe\x1c+\xde\x8f\xccn\xb0 O\xf5UJZ@\xbf\x1a\x96x\xf1\xe0\xf2', b'C:\\Users\\Hugo\\Downloads\\Conoce tu cerebro para aprender a aprender_ Gui\xcc\x81a para jo\xcc\x81venes estudiantes (Spanish Edition) (2).azw3'] Added Conoce tu cerebro para aprender a aprender: Guía para jóvenes estudiantes (Spanish Edition) to db in: 0.3 Added 1 books in 0.8 seconds ```

apprenticeharper / DeDRM_tools