iam new in front of computer can some body describe me how many tipes of operating system are there plz i need your help i want to know diffrence betwwen linux and window and solaris system also i want to know about apple systemsi also want to buy a new compute but iam completely confused because i really dont know which tipe of computer i purchase i also dont know more aboout computers please help me out i neeed your help thanks iam waiting for reply friends ok thanks for it