Salam:

mere pass dell centrino duo hai. problem ye hai k 3 din pehle system ki speed buhat hi slow ho gai. main ne samjha windows problem hai. main 3 bar new window kar chuka hn lakin problem solve nahi howa. system ko restart karta hun to kuch dair speed theek rehti hai lakin phir slow ho jata hai. kia koi bta sakta hai aisa kyn hai aur muje kia karna chahye?