PowerShell change service autorestart

This is script for set autorestart service

#Change these three to match up to the extracted registry data and run as Admin
$YourInput = "00,00,00,00,00,00,00,00,00,00,00,00,03,00,00,00,14,00,00,00,01,00,00,00,60,ea,00,00,01,00,00,00,60,ea,00,00,01,00,00,00,60,ea,00,00"

$RegPath   = 'HKLM:\SYSTEM\ControlSet001\services\servicename'
$AttrName  = "FailureActions"

$hexified = $YourInput.Split(',') | % { "0x$_"}
#IF(!(Test-Path ($RegPath+'\'+$AttrName)))
if (Get-ItemProperty -Path $RegPath -Name $AttrName -ErrorAction SilentlyContinue)
{
    'set'
    Set-ItemProperty -Path $RegPath -Name $AttrName -Value ([byte[]]$hexified)
}
else
{
    'new'
    New-ItemProperty -Path $RegPath -Name $AttrName -PropertyType Binary -Value ([byte[]]$hexified)
}