GitHubRulesOK

PDF is built in ENCODED RANDOM PAGE ORDER thus to go to a page and search text for decoding takes a fraction of a second to decompress the body and...

@StrollStars Again, images are a PDF nightmare, as they can come with many different compressions and formats whilst text generally only uses one "lighter" zip based one. Compounding that some...

Hmm not all have a real resolution :-) some will be reported as simply 96 screen dpi which with modern monitors is no longer true.

:-) easily done !!  Uninstall the working one (usually the newer date) and both should disappear after a warning the earlier one is not there ?  on reinstall...

@kjk MuPDF-GL has the capability to edit fields and save the PDF (it is not very intuitive) [f1040return from mupdf.pdf](https://github.com/sumatrapdfreader/sumatrapdf/files/4113084/f1040return.from.mupdf.pdf) 

kjk Interestingly form i-130 renders better in MuPDF engines than older Acrobat 9 (my comparative version which understandably says it needs an update to handle that form) MuPDF appears to...

@terax6669 Basic form filling is possible in 3.4p-r but it can only be dumb annotation text similar to the saved form annotation data rather than flattened field data suitable for...

@giwul70 For what it is worth when I last used Reader DC (now uninstalled because it kept messing with registry) There is an OPTION in reader settings to switch OFF...

@user1823 The sequence needed is to reregister SumatraPDF. here is same current logged in session where explorer has "LOST" previewer focus. then I reset SumatraPDF viewer AND reset explorer. (not...

@giwul70 By uninstall and reinstalling you will find PART of that sequence is **reregister** SumatraPDF previewer option so equal to my one single line command as administrator.