mgreenegit

# Use shortcode to find latest TechNet download site
$confirmationPage = 'http://www.microsoft.com/en-us/download/' +  $((invoke-webrequest 'http://aka.ms/wmf5latest' -UseBasicParsing).links | ? Class -eq 'mscom-link download-button dl' | % href)
# Parse confirmation page and look for URL to file
$directURL = (invoke-webrequest $confirmationPage -UseBasicParsing).Links | ? Class -eq 'mscom-link' | ? href -match 'Win8.1AndW2K12R2-KB3134758-x64.msu' | % href | select -first 1
# Download file to local
$download = invoke-webrequest $directURL -OutFile $env:Temp\wmf5latest.msu
# Install quietly with no reboot
if (test-path $env:Temp\wmf5latest.msu) {
  start -wait $env:Temp\wmf5latest.msu -argumentlist '/quiet /norestart'
  }