PowerShell Base64 Decode

Get-Base64DecodedString.ps1

# Examples:
#  'dABlAHMAdAA=' | Get-Base64DecodedString
#  Get-Base64DecodedString 'dABlAHMAdAA='
#  Get-Base64DecodedString -String 'dABlAHMAdAA='
Function Get-Base64DecodedString {
[CmdletBinding()]
Param(
  [Parameter(ValueFromPipeline = $True)]
  [String]$String
)
    Return [System.Text.Encoding]::Unicode.GetString([System.Convert]::FromBase64String($String))
}