function Log-Action ($Message, $StampDateTime, $WriteHost)
{
    ################################
    # Function Version 19.5.11.4
    # Function by Sean Huggans
    ################################
    # Function will log the provided message with a timestamp in real time to the configured Log File.
    # Notes: 
    # - This function is intended for application package scripts, and relies on the $AppName variable to be defined at the start of your script to work.
    # Usage Examples:
    # - Log-Action -message "Success!"
    # - Log-Action -message "---------------------------------------------" -StampDateTime $false
    $LogFile = "install.log"
    $LogDir = "C:\Temp\$($AppName)"
    $LogPath = "$($LogDir)\$($LogFile)"
	New-Item -ItemType directory -Path $LogDir -Confirm:$false -Force | out-null
    if (($StampDateTime -eq $false) -or ($StampDateTime -eq "no")) {
        $Message | Out-File $LogPath -Append
    } else {
	    "[ $(get-date -Format 'yyyy.MM.dd HH:mm:ss') ] $($Message)" | Out-File $LogPath -Append
    }
    if ($WriteHost -eq $true) {
        Write-Host $Message
    }
}