My PowerShell profile

Microsoft.PowerShell_profile.ps1

# Import PowerShell Community Extensions
# Available from http://pscx.codeplex.com/
$pscx = Get-Module -List Pscx
if($m){Import-Module Pscx}

Set-Alias open Invoke-Item
Set-Alias vi gvim # because I forget...

function prompt
{
  # set the window title to the path
  $host.ui.RawUI.WindowTitle = $(get-location)

  # change the colour of the prompt
  Write-Host ("PS" + ">") -nonewline -foregroundcolor Gray

  # return a String
  return " "
}