Sorry guys for making the mess. here's my log of failure. Any clue would be appreciated... 2009/10/02 21:23:24- WinSetupFromUSB 0.2.3 started 2009/10/02 21:23:24- OS: WIN_VISTA Architecture type: X86 ServicePack: OS Language: 0409 2009/10/02 21:23:24- Getting USB drives information 2009/10/02 21:23:24- Found USB Physical Disk: USB Device -- \\.\PHYSICALDRIVE2 2009/10/02 21:23:24- Found USB Disk Partition: Disk #2, Partition #0 2009/10/02 21:23:24- Found USB Logical Disk: J: File system: FAT32 Bootable: -1 2009/10/02 21:23:24- Found USB Disk Partition: Disk #2, Partition #1 2009/10/02 21:23:25- Target drive selected- J: 2009/10/02 21:23:25- Drive letter of the active partition in selected disk- J: 2009/10/02 21:23:25- Total target size avialable- 3439 MB 2009/10/02 21:23:25- Checking sizes... 2009/10/02 21:23:25- Total source size- 0 MB 2009/10/02 21:23:25- Target space available- 3439 MB 2009/10/02 21:23:26- RMPrepUSB launched 2009/10/02 21:23:54- RMPrepUSB closed 2009/10/02 21:23:59- Getting USB drives information 2009/10/02 21:23:59- Found USB Physical Disk: USB Device -- \\.\PHYSICALDRIVE2 2009/10/02 21:23:59- Found USB Disk Partition: Disk #2, Partition #0 2009/10/02 21:23:59- Found USB Logical Disk: J: File system: FAT32 Bootable: -1 2009/10/02 21:23:59- Found USB Disk Partition: Disk #2, Partition #1 2009/10/02 21:23:59- Target drive selected- J: 2009/10/02 21:23:59- Drive letter of the active partition in selected disk- J: 2009/10/02 21:23:59- Total target size avialable- 3985 MB 2009/10/02 21:23:59- Checking sizes... 2009/10/02 21:23:59- Total source size- 0 MB 2009/10/02 21:23:59- Target space available- 3985 MB 2009/10/02 21:24:05- Checking sizes... 2009/10/02 21:24:05- Total source size- 533.6 MB 2009/10/02 21:24:05- Target space available- 3985 MB 2009/10/02 21:24:05- Windows source selected- I: 2009/10/02 21:24:05- Source version- Windows XP Professional 2009/10/02 21:24:05- Service Pack- Windows XP Professional Service Pack 3 2009/10/02 21:24:05- AMD64 flag- 0 2009/10/02 21:24:09- Removing TEMP folder 2009/10/02 21:24:09- Checking if grub4dos is installed properly 2009/10/02 21:24:09- grub4dos BS/MBR and files are NOT installed properly 2009/10/02 21:24:09- Installing grub4dos BS/MBR and files 2009/10/02 21:24:09- Backing up MBR of disk #2 2009/10/02 21:24:09- D:\WinSetupFromUSB\files\grub4dos\grubinst.exe -s=mbrdisk2-20091002-212323.dat -t (hd2) 2009/10/02 21:24:11- Backed up MBR of disk #2 2009/10/02 21:24:11- Backing up BootSector of disk #2 partition #0 2009/10/02 21:24:13- Backed up BootSector of disk #2 partition #0 2009/10/02 21:24:13- Checking for grldr string in BootSector of disk #2 partition #0 2009/10/02 21:24:15- Saved BootSector of disk #2 partition #0 2009/10/02 21:24:16- Grub4dos bootsector not found 2009/10/02 21:24:16- Checking for grldr string in MBR of disk #2 2009/10/02 21:24:18- Saved MBR of disk #2 2009/10/02 21:24:19- Grub4dos MBR not found 2009/10/02 21:24:19- Installing grub4dos bootsector to (hd2,0) 2009/10/02 21:24:19- D:\WinSetupFromUSB\files\grub4dos\grubinst.exe (hd2,0) 2009/10/02 21:24:23- Checking for grldr string in BootSector of disk #2 partition #0 2009/10/02 21:24:25- Saved BootSector of disk #2 partition #0 2009/10/02 21:24:26- Grub4dos bootsector not found 2009/10/02 21:24:26- Could not install grub4dos bootsector 2009/10/02 21:24:27- Installing grub4dos MBR to (hd2) 2009/10/02 21:24:27- D:\WinSetupFromUSB\files\grub4dos\grubinst.exe (hd2) 2009/10/02 21:24:32- Checking for grldr string in MBR of disk #2 2009/10/02 21:24:34- Saved MBR of disk #2 2009/10/02 21:24:35- Grub4dos MBR found 2009/10/02 21:24:35- Copying grldr 2009/10/02 21:24:36- Copying menu.lst 2009/10/02 21:24:36- Copying default 2009/10/02 21:24:36- grub4dos installed 2009/10/02 21:24:36- DOSNET.INF parsed, 117 files for ~BT folder 2009/10/02 21:24:36- I:\I386\disk1---> D:\WinSetupFromUSB\TEMP\$WIN_NT$.~BT\disk101 2009/10/02 21:24:36- I:\I386\ntdetect.com---> D:\WinSetupFromUSB\TEMP\$WIN_NT$.~BT\ 2009/10/02 21:24:37- I:\I386\ntkrnlmp.ex_ ---> D:\WinSetupFromUSB\TEMP\$WIN_NT$.~BT\ 2009/10/02 21:24:37- I:\I386\setupldr.bin---> D:\WinSetupFromUSB\TEMP\$WIN_NT$.~BT\ 2009/10/02 21:24:37- I:\I386\txtsetup.sif---> D:\WinSetupFromUSB\TEMP\$WIN_NT$.~BT\ 2009/10/02 21:24:37- I:\I386\biosinfo.inf---> D:\WinSetupFromUSB\TEMP\$WIN_NT$.~BT\ 2009/10/02 21:24:37- I:\I386\disk1---> D:\WinSetupFromUSB\TEMP\$WIN_NT$.~BT\disk102 2009/10/02 21:24:37- I:\I386\hal.dl_ ---> D:\WinSetupFromUSB\TEMP\$WIN_NT$.~BT\ .... 2009/10/02 21:40:34- I:\I386\ASMS\52\POLICY\MSFT\WINDOWS\NETWORKING\RTCDLL\RTCDLL.CA_---> J:\$WIN_NT$.~LS\I386\ASMS\52\POLICY\MSFT\WINDOWS\NETWORKING\RTCDLL\RTCDLL.CA_ 2009/10/02 21:40:35- I:\WIN51---> J:\WIN51 2009/10/02 21:40:35- I:\WIN51IP---> J:\WIN51IP 2009/10/02 21:40:35- I:\WIN51IP.SP3---> J:\WIN51IP.SP3 2009/10/02 21:40:35- Copying completed. Took: 945.661245173477 seconds 2009/10/02 21:40:35- Fixing unattended section in winnt.sif 2009/10/02 21:40:35- setupORG.exe not found, replacing the original file 2009/10/02 21:40:36- Removing duplicate entries in boot.ini 2009/10/02 21:40:51- Checking sizes... 2009/10/02 21:40:51- Total source size- 0 MB 2009/10/02 21:40:51- Target space available- 3985 MB 2009/10/02 21:40:51- Getting USB drives information 2009/10/02 21:40:52- Found USB Physical Disk: USB Device -- \\.\PHYSICALDRIVE2 2009/10/02 21:40:52- Found USB Disk Partition: Disk #2, Partition #0 2009/10/02 21:40:52- Found USB Logical Disk: J: File system: FAT32 Bootable: -1 2009/10/02 21:40:52- Found USB Disk Partition: Disk #2, Partition #1 2009/10/02 21:40:52- Target drive selected- J: 2009/10/02 21:40:52- Drive letter of the active partition in selected disk- J: 2009/10/02 21:40:52- Total target size avialable- 3439 MB 2009/10/02 21:40:52- Checking sizes... 2009/10/02 21:40:52- Total source size- 0 MB 2009/10/02 21:40:52- Target space available- 3439 MB 2009/10/02 21:40:54- ---------------------------------Program quited-----------------------------------------------