Sims 3 error - need to insert sims 3 CD

problem - try to play sims 3 after overnight, got the error -  game disc found please insert the sims 3 pets game disc before proceeding

solution - monnt the sims 3 CD in the Drive using Power ISO, the reason is after PC restart the Drive dissapear and when you try to play sims 3, it try to look for  the CD, hence the PowerISO kind of creating the CD in your computer to let sims 3 dictate it..

it work..

try to find crack for this..yet to find one..