m
$LyncPaths = ($env:APPDATA + '\Microsoft\Office\15.0\Lync'),
($env:APPDATA + '\Microsoft\Office\16.0\Lync'),
($env:APPDATA + '\Microsoft\Communicator'),
($env:LOCALAPPDATA + '\Microsoft\Office\15.0\Lync'),
($env:LOCALAPPDATA + '\Microsoft\Office\16.0\Lync'),
($env:LOCALAPPDATA + '\Microsoft\Communicator'),
"HKCU:\Software\Microsoft\Communicator",
"HKCU:\Software\Microsoft\Shared\UcClient",
"HKCU:\Software\Microsoft\Office\15.0\Lync",
"HKCU:\Software\Microsoft\Office\16.0\Lync"
$LyncPaths | ForEach-Object {
Remove-Item $_ -Force -Recurse -Confirm:$false 2>&1 | Out-Null
}