My system is free dos operating system.

Question

my system is free dos operating system.up loaded window vista buisiness.problems as follows.1). there is no option for system recovery cd/dvd system.2). when the music started there is some problem to switch over automatically.means the sound is once started in systems speaker (altec lancing) is not switched on to the head phone automatically while inserting the head phones pin. To get the sound in headfone we have to choose the option from control panel then it works.by each time we have to go in control panel while we use headphone.Is it hardware problem or software problem.kindly send the solution.thanking you sir.