I am searching on PDF Phantom installation method and how I can improve it. I will need to install this for my book files, I need the simpler way to optimize it. And also, what is PDF Phantom Standard Version?
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How to install and optimize PDF phantom file?
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Phantom PDF files mean encrypt PDFÂ files. To see your PDF files you need to open these files by a PDF reader that unwraps the phantom files.
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Foxit PDF Reader can  open this type of files.
It supports
·        Windows XP,
·        Windows Vista,
·        Windows 7,
·        Windows 8 full version.
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This software recommended 1.3GHz faster processor.
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This is a freeware software & you can collect this from here
https://www.foxitsoftware.com/pdf-reader/