Thank your reply!
Quartus ii Subscription Edition?I don't what's that mean!The quartus ii 10.0 that i used is downloaded from the altera website。Do you mean that the quartus ii which i used has a problem?Actually i have installed the licence into the quartus ii 8.0,the licence also not available!So i want to know is that how can i use the software guard id apply a licence on the altera website,or now altera does not support a licence apply that use software guard id!
Best wishes!