1. First, you need to check whether your document has printing restrictions or is actually encrypted. The way to distinguish between the two is to look at the document and open it to see if a password is required.
2. If you don't need it, congratulations, it's 99% possible to break it. Just use remove protection and edit permissions to remove security restrictions.
3. If a password is required to open a document, you need to check if there is a document password. If there is, use the same software as above to crack it, except that you choose the password recovery function. This software takes a lot of time to crack the password, which may take a few minutes or even several days.
The above are some tips for cracking PDF document passwords. We hope they are helpful to you. Feel free to leave a message with any questions.