cant install from bootable flash

[shaheryar]

i got success once and installed xp from the flash .but now it dosent work, i dont remember how i did it .. , have tried many tools and everything i could understand but evrytime it has the same problem that the partition of my hdd is not valid for xp to install ...i dont know what to do now... looked everywhere cant find anything to resolve this problem.....

have tried booot ice , RMprep. USB multiboot 10, deluxorPE.,Novicorp WinToFlash , grub4dos........also tried triple mbr single mbr, pbr ... nothing works... i have no idea what part i am missing ... can anyone tell me ?

Edited April 28, 2011 by shaheryar