How can you get a backup operating system disk for Windows XP Professional?

Our computer runs on Windows XP Qualified.It could not have a backup duplicate of Windows XP Skilled.Sadly, I did not produce a backup document copy of my main system.How is it possible get a copy in the operating procedure as We have heard that will Microsoft not anymore sells it

Online retailers
Google Windows EXP then decide the searching tab upward top:).

Windows XP is at the conclusion of it’s life routine.Microsoft stop updating that system inside 2014.You must search for a web based seller to get it.