From 9421d31b919fee014f39ae537f7009c67b3da4ce Mon Sep 17 00:00:00 2001
From: Kroese <kroese@users.noreply.github.com>
Date: Wed, 15 Jul 2026 16:25:48 +0200
Subject: [PATCH] fix: Preserve installation ISO when marker creation fails
 (#1856)

---
 src/power.sh | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/src/power.sh b/src/power.sh
index 0aaaf01c..5395abcf 100644
--- a/src/power.sh
+++ b/src/power.sh
@@ -151,10 +151,18 @@ markWindowsBooted() {
 
   # Remove CD-ROM ISO after install
   ! ready && return 0
-  
-  touch "$file"
-  ! setOwner "$file" && error "Failed to set the owner for \"$file\" !"
-    
+
+  if ! touch "$file"; then
+    error "Failed to create Windows installation marker!"
+    return 0
+  fi
+
+  if ! setOwner "$file"; then
+    rm -f "$file"
+    error "Failed to set the owner for \"$file\" !"
+    return 0
+  fi
+
   if ! disabled "$REMOVE"; then
     rm -f "$BOOT" 2>/dev/null || true
   fi