Could not load file AxUtilLib.PowerShell

When I open Microsoft Dynamics AX 2012 Management Shell the third line reads “Could not load file AxUtilLib.PowerShell”.I try using Import-Module to manually import by executing the following command (Import-Module AxUtilLib.PowerShell).Which returns the following error message.Import-Module : Cannot load Windows PowerShell snap-inC:\Windows\System32\WindowsPowerShell\v1.0\AxUtilLib.PowerShell.dll because ofthe following error: Unable to load one or more of the requested types.Retrieve the Loade