1. Go to my computer and do a right click2. Select properties3. Choose Advanced tab there4. Go to StartUp and Recovery Option5. Click on settings buttons6. You can see an potion like system startup and shown default operating system as windows xp proffessional7. You can find an edit button there click it8. A notepad file will open9. You have put your name insted of "win xp proff" eg :anoop's perfect pc edition10. save it11. Click click on OK and ur job is done.Note:-to c the results press f8 repeatedly at the startup and go into start windows normall...