MacMinute cites this press release from YankeeGroup on a recent report on alternatives to Windows. Of interest, it appears that Windows dissatisfaction is at an all time high, and may provide more opportunity for Apple to gain marketshare:
A recent joint survey of 1,500 corporations by Sunbelt Software, Inc. and the Yankee Group found that nearly 40% of the respondents were so outraged by Microsoft's new licensing scheme that they are actively seeking alternative products.