The install for PowerCLI 6.0 R1 sets the module path for the logged on user but no one else,
on a shared machine the other users get a module path error when PowerCLI launches and it tries
to use a module to display version.
‘Get-PowerCLIVersion : The term ‘PowerCLIVersion’ is not recognised as the name of a cmdlet,
function, script file, or operable program.’
The following code snippet from aaronk sets the correct values machine wide.