hi there is a big problem with me. vista not starting up after giving password on account its just stuck on welcome screen and message. and the orb keep on circulating.nothing happen ahead. even after running in SAFE MODE it does not do any thng just a blank black screen comes written safe mode on all four corners. NO TASK BAR NO TASK MANAGER NOTHING HAPPEN. i tried to recover through recovery drive it also dont show any recovery medium. i have DV6910 TX HP LAPTOP.i have installed server 2008 on another drive from there am able to run ma lappy. plz plz help me i dont wanna loose ma os provided with ma laptop