vista ultimate installation

ive tryd to instal vista ultimate x64 on my new pc, but he keeps giving me an error while hes installing: “windows cannot instal required files. Make sure all files required for installation are availibale and restart the installarion. Error code 0x8007045D” omfg!!!!! whats wrong whit it!!??? wrong version?? bad version? mhhh it took me over 6 hours to build my pc good and then the installation doesn’t work!!!!
grtz,
Answer #1
Burn another copy..Lower speed…
Answer #2
omfg!!! do i realy have to do that again?!? download another copy (meaning download again 3 gig) and write it all over again??? im here till tomorow! :'(
grtz,
Answer #3
Well if you didn’t delete the ISO you don’t need to download it again…Or did you?
Answer #4
now hes burning again, i hope it works now, + i had to download it again.. :s im burning on X2 now
grtz,