As Microsoft Vista will probably come in at least seven different editions, the enterprise edition seems to be in controversy now.
The Enterprise Edition has the features like Virtual PC and Secure Start up and Full Volume Encryption. To have this, one needs to sign up for Microsoft’s Software Assurance (SA) upgrade and protection program. SA benefits include timely access to software upgrades, 24/7 hot line support, and fee-free cold spares.
However making SA mandatory is making the Enterprise IT admins and users unhappy with whether they can use Enterprise edition or not.
For complete info, check the article from Computer World.