Dagnut said:
You won't find many businesses who've moved away from XP, that says it all.
Well this is mostly because the cost of hardware upgrade would be way too big and time to teach every employee how to use the system as well. On the other hand - yes, they may be problems with compatibility as it is 'new' operating system and almost all companies use their own long time used softwares.
But you can't say, that Win 7 is crap, slow or not good. Business is business...
And yes - for now Macs are way more reliable... but again it's a matter of time when Macs will be as vulnerable as previous Windows versions.