10-12-2020, 07:33 AM
Download this small program which run on command prompt:
Extract it.
Put your pdf file in [your desired directory]\bin (or same location as qpdf.exe)
Run cmd in [your desired directory]\bin ==> your will go to dos prompt command line.
x:\bin> qpdf --decrypt your_file.pdf your_output_filename.pdf
x:\bin> exit.
Let's try to open your_output_filename.pdf, there should not have any password protect.
Good luck.
Code:
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Put your pdf file in [your desired directory]\bin (or same location as qpdf.exe)
Run cmd in [your desired directory]\bin ==> your will go to dos prompt command line.
x:\bin> qpdf --decrypt your_file.pdf your_output_filename.pdf
x:\bin> exit.
Let's try to open your_output_filename.pdf, there should not have any password protect.
Good luck.