How to Change the Default PDF Viewer on Mac from Apple Preview to Kdan PDF Reader Gina June 27, 2017 02:48 Updated Right click the PDF file, and tap "Get Info." Click "Open With," and select PDF Reader in the dropdown box. Select "Change All..." Comments 5 comments Sort by Date Votes Carol Stroeh June 01, 2018 21:31 Yes it was very helpful... Am going to be very glad to not get those trailers that come with Adobe 0 huqiang_455 December 03, 2018 11:59 It was very helpful.thanks. 0 Spiros Blezos December 23, 2020 14:36 Thank you vey much works ..... 0 James Fitzpatrick April 28, 2021 05:24 Background is confusing, is that wallpaper? 0 Jordi Perez September 28, 2022 17:53 It would be very useful to instruct how avoid the opening of "How to Change the Default PDF Viewer to Kdan PDF Reader" in my brower EVERY time I start Kdan PDF Reader. I'm not so silly for not understanding an explanation after the first 50 times, thanks. When I decide to do so, I will do it ! 0 Please sign in to leave a comment.