How do i get my administrator account back on windows xp?

A number of months back i by accident deleted our administrator account off all my entrance computer.Now my organization is stuck together with two constrained accounts along with i don’t know how to solve this difficulty.I are deprived of a structure disk so i can not clear that memory.Does a single discover how to fix this challenge or find out where i will download a brand new format disk

On the actual welcome display press ctrl alt deleate along with enter username:manager no password.