I had arcgis installed on my pc I needed to format it but I didn't remove the authorization before, to reinstall later.
Now that I've installed the operating system again, and I've also installed ArcGIS, I can't authorize ArcGIS again with the EVA license.
So I ask if there is a way to reinstall ArcGIS with this EVA license without it having been deauthorized before. The EVA license is valid until August 2022.
Reaching out to your local Esri Support / distributor seems to be the only way to deal with it. You may need a new code to work with, if the current EVA code can't be reset.
Thank you so much JayantaPoddar, I will do as you recommended.