Utility ~ PDF-XChange Editor
The smallest, fastest, most feature-rich FREE PDF editor/viewer available!
View, Edit, Annotate, OCR and Digitally Sign PDF files plus much more…
See PDF-XChange Editor for details where it says :-
"Around 85% of the features require no license to use."
"Approx 15% of the advanced features which are clearly identified will place a trial watermark on output if used without a license."
See the Forum thread View PDF files May 2017.
: You are welcome to add comments here
Click on the link below and follow the download and installation instructions.
Use either PDF-XChange Editor Download, and click the right-hand drop-drown arrow for options.
Ignore all the Buy Single User License demands, but note that some features do require a license.