Do Not Delete Temp Folders Upon Exit Is Set To Disabled

<# .SYNOPSIS Intune Security Options: Do Not Delete Temp Folders Upon Exit .DESCRIPTION CIS - Temp folders WEL bij exit verwijderen (policy: disabled = delete folders). .NOTES Filename: delete-temp-on-exit.ps1|Author: Nederlandse Baseline voor Veilige Cloud|Feature: RDP Security|Expected: Disabled (=delete) #> #Requires -Version 5.1 #Requires -RunAsAdministrator [CmdletBinding()]param([switch]$WhatIf, [switch]$Monitoring, [switch]$Remediation, [switch]$Revert) $ErrorActionPreference = 'Stop'; $RegPath = "HKLM:\SOFTWARE\Policies\Microsoft\Windows NT\Terminal Services"; $RegName = "DeleteTempDirsOnExit"; $ExpectedValue = 1 function Connect-RequiredServices { $p = New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent()); return $p.IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator) } function Test-Compliance { $r = [PSCustomObject]@{ScriptName = "temp-delete.ps1"; PolicyName = "Delete Temp on Exit"; IsCompliant = $false; CurrentValue = $null; Details = @() }; try { if (Test-Path $RegPath) { $v = Get-ItemProperty -Path $RegPath -Name $RegName -ErrorAction SilentlyContinue; if (-not $v -or $v.$RegName -eq $ExpectedValue) { $r.IsCompliant = $true; $r.Details += "Temp folders deleted on exit" }else { $r.Details += "Temp folders retained" } }else { $r.IsCompliant = $true; $r.Details += "Default: delete" } }catch { $r.Details += "Error: $($_.Exception.Message)" }; return $r } function Invoke-Remediation { if (-not(Test-Path $RegPath)) { New-Item -Path $RegPath -Force | Out-Null }; Set-ItemProperty -Path $RegPath -Name $RegName -Value $ExpectedValue -Type DWord -Force; Write-Host "Temp folders will be deleted on exit" -ForegroundColor Green } function Invoke-Revert { Set-ItemProperty -Path $RegPath -Name $RegName -Value 0 -Type DWord; Write-Host "Reverted: Temp folders retained" -ForegroundColor Green } function Invoke-Monitoring { $r = Test-Compliance; Write-Host "`n$($r.PolicyName): $(if($r.IsCompliant){'COMPLIANT'}else{'NON-COMPLIANT'})" -ForegroundColor $(if ($r.IsCompliant) { 'Green' }else { 'Red' }); return $r } try { if (-not(Connect-RequiredServices)) { exit 1 }; if ($Monitoring) { $r = Invoke-Monitoring; exit $(if ($r.IsCompliant) { 0 }else { 1 }) }elseif ($Remediation) { if (-not $WhatIf) { Invoke-Remediation } }elseif ($Revert) { Invoke-Revert }else { $r = Test-Compliance; exit $(if ($r.IsCompliant) { 0 }else { 1 }) } }catch { Write-Error $_; exit 1 }