Ha. Yes Microsoft targets enterprise customers. By purchasing tons of print ads in PC Magazine etc. Take a look at the SG&A for both companies and you'll see that for a company that doesn't manufacture many tangible goods (the xbox is a blip on the radar compared to Apple's manufacturing) sure spends a lot of money, much of it on advertising:

http://ycharts.com/companies/MSFT/sga_expense#series=type:co...