From 3919ba5d4a54cfcd894266f4c72418b9f9271109 Mon Sep 17 00:00:00 2001
From: Shirofune-Security
 <43838376+Shirofune-Security@users.noreply.github.com>
Date: Mon, 21 Sep 2026 22:25:02 +0900
Subject: [PATCH] Document supported CLI preview options

---
 docs/configuration-results.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/docs/configuration-results.md b/docs/configuration-results.md
index a3551c61..0f1575c8 100644
--- a/docs/configuration-results.md
+++ b/docs/configuration-results.md
@@ -18,6 +18,8 @@ or result-file error also exits with status 1.
 .\WELA.ps1 configure -Auto -ResultsPath .\results.json
 ```
 
+Unknown named options and other arguments left unbound by PowerShell are rejected before command dispatch. This includes unsupported `-WhatIf`, `-Confirm` and misspelled `-DryRun` options, even with `-Auto`. Use each command's `-Help` for its supported preview options; `-DryRun` is accepted only where documented. Valid positional binding and PowerShell's unambiguous parameter abbreviations remain supported.
+
 Keep the complete WELA directory, including `scripts/Configuration.ps1`. Choose a
 recovery path whose parent directory is writable only by the operators who manage
 these settings. The backup directory must not already exist. Without `-BackupPath`,