3 ms·Actually, Vista was 6.0, 7 was 6.1, 8 was 6.2, and 8.1 was 6.3.by brink2death 12y agoActually, Vista was 6.0, 7 was 6.1, 8 was 6.2, and 8.1 was 6.3.justinschuh 12y agoAnd XP was 5.1.