Unmute & Set Volume 100%

# Shared by Bob Hodges
# Most of the script is from http://stackoverflow.com/questions/21355891/change-audio-level-from-powershell

Function Set-Speaker($Volume){
$wshShell = new-object -com wscript.shell;1..50 | % {$wshShell.SendKeys([char]174)};1..$Volume | % {$wshShell.SendKeys([char]175)}
}

try {Set-Speaker -Volume 50} #100% Volume
catch {write-output "failed to set volume"}