The other day I encountered a problem starting the XenServer PSSnapins.
The powershell error message told me “the Windows Powershell snap-in ‘XenServerPSSnapIn’ is not installed on this computer”
The explanation for this is quite easy: the XenServer powershell cmdlet’s are not(!
As some of you might know: I’m a big fan of unattended installations – they are reproducible, portable and document themselves in a machine readable format. Normally these installations are triggered by some software distribution system (ESD).