function Invoke-WinUtilShowExt { <# .SYNOPSIS Disables/Enables Show file Extentions .PARAMETER Enabled Indicates whether to enable or disable Show file extentions #> Param($Enabled) Try{ if ($Enabled -eq $false){ Write-Host "Showing file extentions" $value = 0 } else { Write-Host "hiding file extensions" $value = 1 } $Path = "HKCU:\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced" Set-ItemProperty -Path $Path -Name HideFileExt -Value $value } Catch [System.Security.SecurityException] { Write-Warning "Unable to set $Path\$Name to $Value due to a Security Exception" } Catch [System.Management.Automation.ItemNotFoundException] { Write-Warning $psitem.Exception.ErrorRecord } Catch{ Write-Warning "Unable to set $Name due to unhandled exception" Write-Warning $psitem.Exception.StackTrace } }