@Jazkal [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Setup] "Installation Sources"=hex(7):43,00,3a,00,5c,00,49,00,33,00,38,00,36,00,00,00,\ 00,00 "SourcePath"="C:" "ServicePackSourcePath"="C:" [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion] "SourcePath"="C:\\I386" how it works¿¿¿ is this all the the CODEs that you change how it will boot to %systemdrive%\i386 folder or it will boot in cd, instead it EXTRACT the CD\i386 files it will EXTRACT the HDD\i386 files???????? JUST AN IDEA what will happen if i modify the setupldr.bin instead of \i386 i put there \$OEM$\$1\i386... it boot on \$OEM$\$1\i386 and then copy to the HardDisk isn't it. just like the "The HDD Method" is that possible¿¿¿ anyone done that¿¿¿¿ i will try it then post it if it works -=[serialzs]=-