Step one You can freely download Advanced PDF Toolsthrough
do remember extracting it after download is completed, for it is zipped package.
Step two launch the MS-DOS command prompt window, because theis bound to run under MS-DOS environment, launching MS-DOS command prompt window is essential and crucial, here goes the procedure
press “start”>choose “Run”>input “cmd”>press “ok”
so you will see the MS-DOS command prompt window propping up
Step three inputto edit PDF property, it goes
pdftools.exe -i “C:\input.pdf” -o “C:\output.pdf” –y “key1=value1,key2=value2”
- the option -i is to specify a pdf filename or a directory for input,
- the option -o to specify the pdf filename for output,
- –y to edit new custom properties to an existing pdf file and overwrite original custom properties.
the value can be replaced or added according to your needs, for example,
pdftools -i “C:\input.pdf” -o “C:\output.pdf” –y “firstname.lastname@example.org,key2=LWsoftware”
when your input is over, press “enter” key, you are allowed to see
Step fouropen the file to check if the PDF property has been edited, screenshot again
this picture clearly shows you are successful in editing PDFproperties, for email@example.com and LWsoftware appeared.
More articles on editing pdf file will be posted here, hope for your attention.