Diana 0 Report post Posted August 21, 2019 (edited) I have uninstalled and reinstalled Nitro many times now. Every time I enter my serial number it tells me error -23 License number already used. Please help. Edited August 21, 2019 by Diana Share this post Link to post Share on other sites
AllainU 0 Report post Posted August 21, 2019 Hello @Diana, Thank you for reaching out to us through our Community Forums! To further assist you with your concern, I created a support ticket on your behalf. I will wait for your response through the support case. Cheers! Share this post Link to post Share on other sites
