Qlik-Sense_UpdateSettingsIni.ps1

<#	
	.NOTES
	===========================================================================
	 Created by:   	Marc Collins
	 Organization: 	Qlik Customer Success
	 Email:   	Marc.Collins@qlik.com
	 Filename:     	Qlik-Sense_UpdateSettingsIni.ps1
	===========================================================================
#>
$ValueName = 'EnableParqutFormat'
$RequiredValue = '1'

$SettingsIni = "$($env:ALLUSERSPROFILE)\Qlik\Sense\Engine\Settings.ini"
[string]$SettingsIniContent = Get-Content $SettingsIni -Raw

#Use Regex to find the property
$Regex = New-Object Regex -ArgumentList "(?<=$($ValueName)\=).*"
$value = $Regex.Match($SettingsIniContent).Value

#Add or Update
if ([string]::IsNullOrEmpty($Value)) {
    $SettingsIniContent = "$($SettingsIniContent.Trim())`n$($ValueName)=$($RequiredValue)"
}
else {
    $SettingsIniContent = $Regex.Replace($SettingsIniContent, $RequiredValue)
}

$SettingsIniContent | Set-Content $SettingsIni