I have divided the target HDD into two partition, and activated the primary partition. when I launched BOOTPREP onto it, I got the message as following. ----------------------------------------------------------- Master Boot record contains the following partition information: Number Status Head Sector Track Type 1 active 1 1 0 Fat32 using INT13 ext. 2 inactive 0 1 1023 Extened partition using INT13 Extestion this type of partition cannot be upgraded using a:bootprep.exe please make a different partition active and then rerun A:bootprep.exe ----------------------------------------------------------- what can I do under this condition?