T-Mo 0 Report post Posted August 3, 2018 I am attempting to upgrade several Nitro Pro 10 licenses and when I enter the license keys I get the response We were unable to validate your serial number etc. I paid full price for these licenses and want to upgrade. Why is this program so user unfriendly? You need phone customer support Share this post Link to post Share on other sites
AllainU 0 Report post Posted August 3, 2018 Hello @T-Mo, Thank you for reaching out to us through our Community Forums! So that I can further assist you, please respond to the PM that I sent. Cheers! Share this post Link to post Share on other sites
