Arnaud.G 0 Report post Posted June 28, 2019 Hi i pourchased 3 years ago 4 licences of nitro pro 10. I need to reinstall nitro pro on 4 new windows pc but i'm unable to active licences. To activate licence i need to go on www.nitropdf.com/fr/activation but i have error on certificate activation : Invalid Data I don't know how to activate my licences, please help me, thanks Share this post Link to post Share on other sites
Leslie V. 0 Report post Posted June 28, 2019 Hello Arnaud, Thanks for reaching out to us! Please follow the steps here: http://kb.gonitro.com/knowledgebase#/answers/Nitro Pro/000001643 I hope that helps! Share this post Link to post Share on other sites
Arnaud.G 0 Report post Posted June 28, 2019 Wonderful !! Thank you, all activations are OK ! Share this post Link to post Share on other sites