Changes

(Please help to maintain this listtable)

* {| border="1"!OS String !! Exact Match Pattern|-|microsoft windows xp professional, , sp3, 5.1.2600|| os="professional.+5\.1\.[0-9][0-9][0-9][0-9]"|-* |microsoft(r) windows(r) server 2003, standard edition, , sp2, 5.2.3790|| os="server.+standard.+5\.2\.[0-9][0-9][0-9][0-9]"|-* |microsoft windows 7 professional, , sp1, 6.1.7601|| os="professional.+6\.1\.[0-9][0-9][0-9][0-9]"|-* |microsoft windows 7 ultimate, , , 6.1.7600|| os="ultimate.+6\.1\.[0-9][0-9][0-9][0-9]"|-* |microsoft windows server 2008 r2 standard, , sp1, 6.1.7601 '''(Please explain the advantage of the above list on the discussion tab|| os="server.)'''+standard.+6\.1\.[0-9][0-9][0-9][0-9]"|}