convert the drive format from FAT32 to NTFS

Standard Windows utility that is called CONVERT serves this purpose

Just go to the Command Prompt and execute the command:
C:\> CONVERT C: /fs:ntfs
Where C: is a name of the drive you want to convert.
After machine re-boot conversion process will start and you'll have your FAT32 converted to NTFS without of data loss.

how to make a bootable pan-Drive for windows vista and windows 7

open command prompt as a administrator
now type {assume g:removabe disk}
c:\> diskpart
diskpart>list volume {press enter}
>select volume (type the volume like e:, f: which contain ur pan drive) {press enter}
>active {press enter}
exit {press enter}

copy all windows file into the pan drive
then pan drie don't close command prompt
now
c:\>g: {press enter}
c:\>cd boot {press enter}
c:\>bootsect \nt60 g: {press enter}

done
now you can use pan drive as a bootable pan drive
enjoy!!

Windows vista administrator password

1:Reeboot the windows vista and boot up with windows vista installation dvd or cd .
2:now choose the option for repair ur computer
3:system recovery option there are few option that related to repairing windows vista ,look like recovery console in windows xp startup repair option is used to atomatically fix problems that are preventing windows vista from starting
system restore
windows complete pc restore
windows memory dignostic tool
command prompt
select command prompt
4:In the vista command prompt type mmc.exe press enter
5:Click on the file menu, select add/remove snap-in option, locate and select the local users and groups on the left panel, and click add button to add it to the right panel.
6:now the choose target machine dialog box pop up. keep thr default setting by clicking the finish button that means using the local users and groups snap-in to menu this local computer, and not another computer in network
7: Click ok button and return to mmc windows , Under root console in left panel , double-click local users and group that was added earlier. click on user folder. locate and right click the target vista logon account that found in the reght panel
guess you should know what to do now. select the set password from the right-click menu to set a new password/reset old password.