hi frnds, am having win xp sp3 32 bit updated from sp2 to sp3 over internet. past few weeks am getting struck while playing songs and movie, especially the sound is getting struck a lot.it sounds like a crushing sound is added with it. it happens when i open a window or even browse. also suspecting about cpu is always loaded , even though am not running much process. i have tried reinstalling my drives. help me over this issue