ok i bought a toshiba laptop running windows vista when i bought it it said bootmgr missing so i went online and loaded EasyRE for Windows Vista then i burned it to a cd using IsoBuner and burning i turned off the other lap top placed the dist in and turned back on pressed F12 and selected the cd drive it starts to load gives a huge list of cmds says checking system and a bunch of green shows up on right hand side then suddenly it stop and goes to a blank greyish/black screen with a large black X right in the middle once this happens it will no longer respond to anything i have tried re doing it almost a dozen times and all end up with the same results please help i need this computer fast.