text: i want,types and names of operating systems-versions-advantages-disadvantages for each and every? actually i want names and types of operating systems and there versions,establihements(years),there advantages, disadvantages only.i don't want in detail,just i want in pointwise only.[i want breaf information in pointwise only]. windows 95,98,me,2000,2003,xp easy to use, some are unstable.  linux/unix so many different varieties. difficult for some windows users to learn, but very stable.  mac never used it, so i wouldn't know.