Hello, I’m having a tough time right now trying to install the 30 day rial on a cpu that’s never had the 30 day trial on it before. I’m infinity percent sure that it never had the trial its brand new! I really need help!
Start manual activation. This will create a file with an ILR extension. Zip that up and send it to the support team (support at unity3d dot com.). They can look up your history and figure out what is happening.