Remove-TypeAccelerator

<#
.SYNOPSIS
    This script removes a type accelerator from your system
.DESCRIPTION
    This script removes a NEW TA from your system.
.NOTES
    File Name  : Remove-TypeAccelerator.ps1
    Author     : Thomas Lee - tfl@psp.co.uk
    Requires   : Version 3
.LINK
    Script Repository
      http://www.pshscripts.blogspot.com 
.Example
    Psh[C:\foo]> Remove-TypeAccelerator tfl
    Alias [tfl] removed
#>

###
#   Start of script
###

Function Remove-TypeAccelerator {
[cmdletbinding()]
param (
[Parameter(Mandatory=$true)] 
[string] $alias
)

# Start of function
Try
  {
   [void] ([PSObject].Assembly.GetType("System.Management.Automation.TypeAccelerators")::remove($alias))
  }
Catch
   {
    Write-Error "Failed to remove alias [$alias]"
    return
   }

# Return
"Alias [$alias] removed"
}

Set-Alias rta Remove-TypeAccelerator

# Test this out
Remove-TypeAccelerator 'foo3'