problem installing window 7 on macbook pro using parallel desktop 7.....help

i downloaded the PD7 today and bought a digital version of W7 from microsoft stores, when i start installing window using PD7 but it always shows this message after saying the window 7 is starting....please help i am new to all this and dont know anything.....

 

more info

i have macbook pro with os x lion version:10.7.3, 2.3 ghz, 8gb ram,,,,early 2011 edition i use it with apple 27" thunderbolt display....