This should come as no surprise -- we reported the increase back in October -- but Windows 8 upgrades will become a bit more pricey come February 1st. That means you have the better part of two weeks to take advantage of introductory online upgrade pricing of $40 (for the Pro version), before the sticker jumps to 200 bucks. Fortunately, you'll be able to utilize current pricing for the rest of January, including a DVD Pro upgrade available at retailers for $70. After the switchover, you'll pay $200 for a Pro upgrade, a