Linux for Interweb stuff... obviously. Though at my day job I run about 9 Windows servers - horses for courses I suppose (whatever that really means ) Andy
RHEL V3.0 As a sidenote to qualify for them inimum character count, Red Hat just applied to be listed on the NYSE.
Microsoft/Windows for most everything in a corporate environment (AD, Exchange, SMS, etc) Linux for web stuff (apache, MySQL) and messing around with at home.