wushu2266 0 Report post Posted November 19, 2019 I have purchased Nitro PDF Pro backed in 2009, with the email reply contained username, password and serial number. Never able to install into my PC, got invalid serial number. I understand that version is old and not supported anymore. I like to able to install into my PC. What can I do please? Share this post Link to post Share on other sites
Leslie V. 0 Report post Posted November 20, 2019 Hello @wushu2266, Thanks for reaching out! Please note, we no longer support Nitro Pro 5. It has been discontinued as documented in our Sunset Policy: https://www.gonitro.com/nps/product-details/sunset-policy If you would like to trial our latest product, Nitro Pro 13, you can download it from here: https://www.gonitro.com/pro/try It will run as a full-featured product for 14 days! After that, if you choose not to purchase it, you can still use it as a PDF Reader. You can learn all about some of the features here: https://www.gonitro.com/resources/videos Cheers! Share this post Link to post Share on other sites
wushu2266 0 Report post Posted November 20, 2019 I only wanted my version of Nitro PDF can recognize my serial number when I install the version of purchased product. I do not need the new feature. Share this post Link to post Share on other sites