Davey1 0 Report post Posted September 22, 2017 I deactivated Nitro on an old PC, Nitro went to "Expired Trial". I installed Nitro on the new PC but get -23: Error - License number already used. Any ideas where I go from here? Quote Share this post Link to post Share on other sites
Kelvin V. 0 Report post Posted September 25, 2017 Hi @Davey1, Thanks for posting on our community forums! I see that one of my colleagues was able to assist you with your concern. We also have an article about it: http://kb.gonitro.com/knowledgebase#/search/error 23/000001636 Please don't hesitate to reach out again should you encounter any issues in the future. Cheers! Quote Share this post Link to post Share on other sites