updatevs.ps1

$vsWhere = "${env:ProgramFiles(x86)}\Microsoft Visual Studio\Installer\vswhere.exe"
$vsInstallerShell = "${env:ProgramFiles(x86)}\Microsoft Visual Studio\Installer\vs_installershell.exe"
$vsInstallPath = &$vsWhere -format json|convertfrom-json|select -expand installationPath

foreach ($installPath in $vsInstallPath)
{
	$argumentList = "update --passive --norestart --force --installpath `"$installPath`"" 
	Start-Process -FilePath $vsInstallerShell -ArgumentList $argumentList -wait
}