A:It will not be back to stock any more
You can buy thinkdiag full pro with one year license here
https://www.eobdtool.co.uk/wholesale/thinkdiag-full-pro-with-one-year-update-subscription.html
After one year, you can pay for another one year license here
https://www.eobdtool.co.uk/wholesale/thinkcar-thinkdiag-activation.html