Cst solver parameter problem

my laptop is 64 bit and cst solver parameters are not working in it. All the solver parameters are dead. what shall i do for it. kindly reply me as soon as possible. is it the problem of this 64 bits or something else ?

Have you checked your licence?

thanks flanello.
yes i checked the licence. licence and installation is perfect. but still its not working
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thanks flanello.
yes i checked the licence. licence and installation is perfect. but still its not working
- - - Updated - - -
licence and installation are perfect. still the solver parameters are not working. its disable

Can you reinstall the software? Otherwise the support of CST can be a point for such questions.