[string]$src = "Y:\IT\File.exe"
[string]$dst = $env:TMP + "\File.exe"
$srcversion = [version](Get-Command $src).FileVersionInfo.FileVersion

if ($(test-path $dst)) {
  #$srcversion
  $dstversion = [version](Get-Command $dst).FileVersionInfo.FileVersion
  #$dstversion
  if (-not $srcversion -lt $dstversion) {
    # write-host "File version numbers are equal"
  }

  else {
    # write-host "File version numbers are not equal"
    Copy-Item -LiteralPath $src -Destination $dst -Force
  }
}
else {
  #write-host "File not exists"
  Copy-Item -LiteralPath $src -Destination $dst -Force
}