Which word processer program did Windows XP use? and how can download this onto Windows 7?

or just how do download something without cost hopefully which will open documents saved on Windows EXP if applying Windows 7 just in case have another lap leading with Microsoft windows Vista..will be able to open upon that (if restoration it) as i’ve a fresh lap leading with Home windows 7 and observe that it exclusively has Phrase pad..and i could not comprehend it to open up it together with this

any kind of help liked.

Use Open up Office on the other hand.It’s totally free.

http://www.openoffice.org/index.html.