PDFs remain a common way to share documents because they preserve formatting across devices and platforms. Sometimes, however, you end up with several separate PDFs that would be easier to handle as a ...

To password protect a PDF in Adobe Acrobat Reader, you'll need the paid Pro version, which starts at $14.99 a month.

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Give an old PC a makeover with the Adobe Acrobat Pro and Microsoft Office Professional 2019 License Bundle, on sale now for ...

You can find free PDF editors on the internet, but their most important features tend to be behind a paywall. Here we ...

NotebookLM is very useful for academic, technical, and general research. It doesn’t replace manual reading and fact-finding, ...