← Share your feedback on Acrobat DC Settings and activity 1 result found Encrypted PDFs with PDF version 1.6 and spaces in Password cannot be opened 1 vote Vote Vote Vote We're glad you're herePlease sign in to leave feedback Signed in as (Sign out) Close Close Vote We’ll send you updates on this idea 1 comment · Acrobat for Windows and Mac » Security & Digital signatures · Edit… · Delete… · Admin → How important is this to you? Not at all You must login first! Important You must login first! Critical You must login first! We're glad you're herePlease sign in to leave feedback Signed in as (Sign out) Close Close An error occurred while saving the comment Avi Shatz commented · Nov 30, 2023 · Edit… · Delete… This prevents me from opening old encrypted PDFs, and I have to use other software, re-encrypt the PDFs using Acrobat X compatibility, and only then it will be saved correctly, and supported by every PDF software (including Acrobat Pro/Reader) Save Submitting... Avi Shatz shared this idea · Nov 30, 2023
This prevents me from opening old encrypted PDFs, and I have to use other software, re-encrypt the PDFs using Acrobat X compatibility, and only then it will be saved correctly, and supported by every PDF software (including Acrobat Pro/Reader)