This method can be used to change the lost password of a XP pc without knowing the current password follow the Innstructions...

Start >> Run >> (type) cmd // this will open command prompt
(type) net(space)user(press enter)
(type) net(space)user(space)[windowsloginid](space)*(press enter)

for e.g. : net user HOME *(press enter)

[type] new password (press enter) and retype it (press enter).. it will show u confirmation... // caution it wont show u the password u type.. but it still types.. the blinking pointer will b there at the same place.. but it still works..

for e.g. : password changed successfully.