it says we apoligize for this inconvinence but your computer didnt start successfully. a reicent hardware or software change might have caused this, but i didnt change either of those things. then please start in safe mode if comand promt last know good cnfiguration and sart windows normally then when i do one of those it just goes back to that page. it started no booting up right after i went to start shutdown but i was in a hurry and it was taking to long so i just did a hard shutdown by holding the on/off button then when i went to turn it back on that happend.