Windows 7 - Acer Aspire 9300 {Blue Screen}

Hi Guys,i'm having an problem with an laptop of an friend,he had problems before with is laptop and decided to format and installed again xp OS,he had before the same OS,but now he had installed xp and got problems like blue screen and battery driver,the laptop when he starts does good,but the system don't recognizes the battery and after a few hours 5 or 6,got complete blue screen he tried almost everything but no luck for now,if somebody please know, how to solve this, i'll apreciate the help.
Thanks to everyone.

Boa tarde King 64, bem vindo aos forums

Please check here how to obtain and post the dump files related to the BSOD. There are other members here that are vey good at analyzing these (infelizmente não este aqui )

Boa sorte

Obrigado.