Answered by : antti-veikkolainen

# Check if file doesn't exists
if (-not(Test-Path -Path "$directory/$file" -PathType Leaf)) {	# File doesn't exist
}
# Check if file does exists
if (Test-Path -Path "$directory/$file" -PathType Leaf) {	# File does exist
}

Source : https://adamtheautomator.com/powershell-check-if-file-exists/ | Last Update : Mon, 13 Sep 21

Answered by : doge-amazedo

Test-Path <path to file> -PathType Leaf

Source : https://stackoverflow.com/questions/31879814/check-if-a-file-exists-or-not-in-windows-powershell/31881297 | Last Update : Thu, 08 Jul 21