Just upgraded to Windows 8

Hi
I've just up graded to windows 8. I've got 2 questions, 1) is my version of SNS-HDR home compatible with windows 8. 2) It's been a while since I bought the Home edition and I've lost the password/activation key.
Cheers
Mark
I've just up graded to windows 8. I've got 2 questions, 1) is my version of SNS-HDR home compatible with windows 8. 2) It's been a while since I bought the Home edition and I've lost the password/activation key.
Cheers
Mark