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英文字典中文字典相关资料:


  • How to remove security from a PDF file? - Super User
    Place the PDF you wish to work on in the same folder; Run: qpdf --decrypt InputFile pdf OutputFile pdf (use "s if the file name has spaces) Do what you like with the OutputFile If your PDF file is user password protected, change step 4 to qpdf --decrypt --password=yourpassword InputFile OutputFile
  • security - How do I remove a usage restriction from a PDF file? - Super . . .
    So with the PDF file opened in Adobe Acrobat program the official instructions should work You can remove security from an open PDF if you have the permissions to do so If the PDF is secured with a server-based security policy, only the policy author or a server administrator can change it In the open PDF, do one of the following:
  • How to hide (remove) Owner and Computer information on PDF file?
    If you want to remove attributes and metadata from a PDF without using additional programs, you can open the PDF with Google Chrome, click print, and then select the Save As PDF setting from Chrome Save the PDF and you'll see the data cleared when you go to File -> Properties in a PDF that was previously protected
  • Removing the password from a PDF file - Super User
    PDF Password Remover (freeware) PDF Unlocker (freeware) If none of the above worked for you, have a look at this page: 7 easy ways to unlock a PDF file NOTE: If you have Adobe Acrobat (not the free Acrobat Reader), you can remove the passwords from File > Document Security > Security Options by selecting No Security
  • Is it possible to remove pdf security to allow editing but still keep . . .
    No, security on a PDF is a one-way street, and if it were easy to circumvent or remove, it would not be "security" "Removing" security usually means recreating the PDF, or using some brute-force method like capturing images (screenshots) which will necessarily lose any associated metadata
  • linux - Removing PDF usage restrictions - Super User
    FOSS-wise, there is PDFCrack, not sure if it does actually remove the security though, it's just a password cracker I generally turn to some free trial software, A-PDF Restrictions Remover, it's easier to use It might be a lot harder if it's a recent PDF version though, I think they really increased the security recently
  • Remove PDF passwords with PowerShell (or CMD) - Super User
    FOR %G IN (* pdf) DO qpdf --decrypt --password=mypassword "%G" --replace-input (Obviously, replace mypassword with the actual password) The --replace-input avoids the need to specify output filenames, and the use of the FOR command simply cycles through an entire folder of PDFs and removes the encryption
  • How do I add bookmarks to a watermarked secured PDF eBook?
    Ohh the instant PDF Passwd Remover doesn't help, as you need to know the password of the file to remove it Which I don't I can happily read and view that watermarked file without any problem I assume that password is just part of the encryption security and of course I wasn't told any :- –
  • Remove (known) password from PDF without Acrobat Pro?
    as per the site Documentation: To remove the password from a PDF file, upload the document from your device or straight from your Google Drive or Dropbox account Then click the 'Unlock PDF' button Our tool will unlock your document by removing its password Check the 'Unlock PDF' limits for each account type
  • security - How to remove URL embedded in PDF document? (dialog the . . .
    My first attempt at this solution was to open the PDF in the Notepad++ text editor (any text editor would suffice, if it has search) Then I searched for the URL mentioned in the warning dialog Here is the snippet of the PDF code from the PDF document itself, showing the URL This only occured once in the document





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