[Definition] In the context of updating images, the term “online” refers to updating or applying changes to an operating system that the computer is booted into. For example, installing an update by using Windows Update is an online operation. [Term] 
Online
I n t e g r a t e d i n s t a l l a t i o n
O f f l i n e
O n l i n e
P a c k a g e
S e r v i c e p a c k
S t a n d - a l o n e p a c k a g e
U p d a t e
U p g r a d e