 KLEW | Microsoft Slides After Sales Throw Doubt on PC Demand (Update1) Bloomberg - By Amy Thomson and Crayton Harrison April 25 (Bloomberg) -- Microsoft Corp., whose Windows software dominates the personal-computer market, dropped as much as 5.7 percent in late trading after sales slumped, casting doubt on whether PC demand can hold ... Microsoft Shows Gains, but Also Weaknesses MARKETWATCH FIRST TAKE: Microsoft Demonstrates Why It Needs Yahoo |