Filed under: Desktops, LaptopsHold your horses, vaquero. Let's not blow this all out of proportion here. While it's no secret that a certain amount of Vista purchasers are utilizing that "downgrade to XP" option to its fullest extent, a small (and let us emphasize "small") collection of data suggests that some 35% of "mainly enterprise-class users" have opted for XP over Vista on their newly-purchased rig. By scouring data from the 3,000 or so members feeding information to the InfoWorld Windows Sentinel tool, the site found that j