Windows Server 2008 build 5215

Windows Server 2008 build 5215 is the server version of Windows Vista build 5215. Installing this build requires the client DVD while using the Server product key.

Bugs and quirks
Upgrading from Windows Server 2003 may result in the user being unable to log in with the error.
 * Despite being a server build, it contains some apps intended for client versions, such as the sidebar, Media Center and Tablet PC applications.
 * Along with that, this build uses the client counterpart's branding.
 * Like its client counterpart, this build has a zero-day timebomb on the first boot. Once rebooted, the correct expiration date will be set.