lodivod 0 Report post Posted August 27, 2019 I have reinstalled windows on my notebook and I can not activate my Nitro Pro, I keep getting Error 23 even after I deactivated my already used licenses. Please help. Share this post Link to post Share on other sites
AllainU 0 Report post Posted August 27, 2019 Hello @lodivod, Thank you for reaching out to us through our Community Forums! I just made an adjustment on your license, so you can now activate your copy of Nitro Pro by going to Help tab > About Nitro Pro > Activate, entering your serial number and clicking Activate. Thanks for choosing Nitro Pro and I hope this helps! Share this post Link to post Share on other sites