diff --git a/Setup.ps1 b/Setup.ps1
index 75f76d9..7d53456 100644
--- a/Setup.ps1
+++ b/Setup.ps1
@@ -5,8 +5,10 @@
 #
 # Log: C:\Windows\Temp\setup.log（每段都寫 START/DONE/ERR）
 #
-# 順序：先做不需網路的本機設定（防火牆 / 註冊機碼 / Default profile），
-#       再等網路，最後跑下載安裝（OpenSSH FoD / KMS / winget / RemoveAI / Win11Debloat / Telegram）。
+# 順序：開頭先暫停 Windows Update（避免跟本腳本搶頻寬／CPU），
+#       再做不需網路的本機設定（防火牆 / 註冊機碼 / Default profile），
+#       接著等網路，跑下載安裝（OpenSSH FoD / KMS / winget / RemoveAI / Win11Debloat / Telegram），
+#       結尾解除 WU 暫停並主動觸發掃描，這樣更新會排在所有 post-install 之後才開始下載。
 
 $ErrorActionPreference = 'Continue'
 $ProgressPreference = 'SilentlyContinue'
@@ -30,60 +32,30 @@ $UwpRemoveList = @(
   'Microsoft.PowerAutomateDesktop','Microsoft.Windows.Photos'
 )
 
-# Win11Debloat 的設定 JSON（與 toolkit/config/win11debloat-config.json 同步）
-$Win11DebloatConfigJson = @'
-{
-  "Version": "1.0",
-  "Tweaks": [
-    { "Name": "RemoveApps",                     "Value": true },
-    { "Name": "RemoveGamingApps",               "Value": true },
-    { "Name": "RemoveCommApps",                 "Value": true },
-    { "Name": "RemoveW11Outlook",               "Value": true },
-    { "Name": "DisableTelemetry",               "Value": true },
-    { "Name": "DisableSearchHistory",           "Value": true },
-    { "Name": "DisableBing",                    "Value": true },
-    { "Name": "DisableStoreSearchSuggestions",  "Value": true },
-    { "Name": "DisableSearchHighlights",        "Value": true },
-    { "Name": "DisableLockscreenTips",          "Value": true },
-    { "Name": "DisableSuggestions",             "Value": true },
-    { "Name": "DisableDesktopSpotlight",        "Value": true },
-    { "Name": "DisableFindMyDevice",            "Value": true },
-    { "Name": "DisableEdgeAds",                 "Value": true },
-    { "Name": "DisableBraveBloat",              "Value": true },
-    { "Name": "DisableSettings365Ads",          "Value": true },
-    { "Name": "DisableSettingsHome",            "Value": true },
-    { "Name": "DisableCopilot",                 "Value": true },
-    { "Name": "DisableRecall",                  "Value": true },
-    { "Name": "DisableClickToDo",               "Value": true },
-    { "Name": "DisableAISvcAutoStart",          "Value": true },
-    { "Name": "DisablePaintAI",                 "Value": true },
-    { "Name": "DisableNotepadAI",               "Value": true },
-    { "Name": "DisableEdgeAI",                  "Value": true },
-    { "Name": "PreventUpdateAutoReboot",        "Value": true },
-    { "Name": "DisableModernStandbyNetworking", "Value": true },
-    { "Name": "DisableDVR",                     "Value": true },
-    { "Name": "DisableGameBarIntegration",      "Value": true },
-    { "Name": "ShowHiddenFolders",              "Value": true },
-    { "Name": "ShowKnownFileExt",               "Value": true },
-    { "Name": "EnableDarkMode",                 "Value": true },
-    { "Name": "TaskbarAlignLeft",               "Value": true },
-    { "Name": "HideSearchTb",                   "Value": true },
-    { "Name": "HideTaskview",                   "Value": true },
-    { "Name": "HideChat",                       "Value": true },
-    { "Name": "DisableWidgets",                 "Value": true },
-    { "Name": "DisableStartRecommended",        "Value": true },
-    { "Name": "Hide3dObjects",                  "Value": true },
-    { "Name": "ExplorerToThisPC",               "Value": true },
-    { "Name": "HideGallery",                    "Value": true },
-    { "Name": "DisableDragTray",                "Value": true }
-  ],
-  "Deployment": [
-    { "Name": "CreateRestorePoint",   "Value": true  },
-    { "Name": "RestartExplorer",      "Value": false },
-    { "Name": "AppRemovalScopeIndex", "Value": 0     }
-  ]
+# Win11Debloat 的設定（與 toolkit/config/win11debloat-config.json 同步）
+# 改用 hashtable + ConvertTo-Json，避免 here-string 在某些 PowerShell 環境 parse 失敗
+$Win11DebloatTweakNames = @(
+  'RemoveApps','RemoveGamingApps','RemoveCommApps','RemoveW11Outlook',
+  'DisableTelemetry','DisableSearchHistory','DisableBing','DisableStoreSearchSuggestions',
+  'DisableSearchHighlights','DisableLockscreenTips','DisableSuggestions','DisableDesktopSpotlight',
+  'DisableFindMyDevice','DisableEdgeAds','DisableBraveBloat','DisableSettings365Ads',
+  'DisableSettingsHome','DisableCopilot','DisableRecall','DisableClickToDo',
+  'DisableAISvcAutoStart','DisablePaintAI','DisableNotepadAI','DisableEdgeAI',
+  'PreventUpdateAutoReboot','DisableModernStandbyNetworking','DisableDVR','DisableGameBarIntegration',
+  'ShowHiddenFolders','ShowKnownFileExt','EnableDarkMode','TaskbarAlignLeft',
+  'HideSearchTb','HideTaskview','HideChat','DisableWidgets','DisableStartRecommended',
+  'Hide3dObjects','ExplorerToThisPC','HideGallery','DisableDragTray'
+)
+$Win11DebloatConfig = [ordered]@{
+  Version = '1.0'
+  Tweaks  = @($Win11DebloatTweakNames | ForEach-Object { [ordered]@{ Name = $_; Value = $true } })
+  Deployment = @(
+    [ordered]@{ Name = 'CreateRestorePoint';   Value = $true  },
+    [ordered]@{ Name = 'RestartExplorer';      Value = $false },
+    [ordered]@{ Name = 'AppRemovalScopeIndex'; Value = 0      }
+  )
 }
-'@
+$Win11DebloatConfigJson = $Win11DebloatConfig | ConvertTo-Json -Depth 5
 
 # ---- helpers ----
 
@@ -91,6 +63,7 @@ function Log {
   param([string]$msg)
   $line = '[{0}] {1}' -f (Get-Date -Format 'yyyy-MM-dd HH:mm:ss'), $msg
   Add-Content -Path $LogFile -Value $line -Encoding UTF8
+  Write-Host $line
 }
 
 function Section {
@@ -126,6 +99,25 @@ function Set-RegValue {
 
 # ---- Phase 1: 本機設定（不需網路）----
 
+Section 'pause-windows-update' {
+  # 設定官方暫停旗標：暫停 24 小時（Setup.ps1 結尾會主動清掉並觸發掃描）
+  $now    = (Get-Date).ToUniversalTime().ToString("yyyy-MM-ddTHH:mm:ssZ")
+  $expiry = (Get-Date).ToUniversalTime().AddHours(24).ToString("yyyy-MM-ddTHH:mm:ssZ")
+  $ux = 'HKLM:\SOFTWARE\Microsoft\WindowsUpdate\UX\Settings'
+  Set-RegValue $ux 'PauseUpdatesStartTime'        $now    'String'
+  Set-RegValue $ux 'PauseUpdatesExpiryTime'       $expiry 'String'
+  Set-RegValue $ux 'PauseFeatureUpdatesStartTime' $now    'String'
+  Set-RegValue $ux 'PauseFeatureUpdatesEndTime'   $expiry 'String'
+  Set-RegValue $ux 'PauseQualityUpdatesStartTime' $now    'String'
+  Set-RegValue $ux 'PauseQualityUpdatesEndTime'   $expiry 'String'
+  Log "WU paused until $expiry (UTC)"
+
+  # 停掉已啟動的 WU 相關服務，避免在 Setup.ps1 期間搶頻寬／CPU
+  foreach ($svc in @('UsoSvc','wuauserv','BITS')) {
+    Stop-Service -Name $svc -Force -ErrorAction SilentlyContinue
+  }
+}
+
 Section 'firewall-ssh-22' {
   Remove-NetFirewallRule -DisplayName 'SSH TCP 22 (Allow Inbound)' -ErrorAction SilentlyContinue
   New-NetFirewallRule -DisplayName 'SSH TCP 22 (Allow Inbound)' `
@@ -324,6 +316,39 @@ Section 'install-telegram' {
   Log "Telegram installer exit code: $($proc.ExitCode)"
 }
 
+Section 'resume-and-trigger-windows-update' {
+  # 清掉暫停旗標（pause-windows-update 設的那幾個值）
+  $ux = 'HKLM:\SOFTWARE\Microsoft\WindowsUpdate\UX\Settings'
+  foreach ($n in @('PauseUpdatesStartTime','PauseUpdatesExpiryTime',
+                   'PauseFeatureUpdatesStartTime','PauseFeatureUpdatesEndTime',
+                   'PauseQualityUpdatesStartTime','PauseQualityUpdatesEndTime')) {
+    Remove-ItemProperty -Path $ux -Name $n -ErrorAction SilentlyContinue
+  }
+
+  # 確保服務可啟動
+  foreach ($svc in @('BITS','wuauserv','UsoSvc')) {
+    Start-Service -Name $svc -ErrorAction SilentlyContinue
+  }
+
+  # 通知 Update Orchestrator 重新讀設定，然後立即掃描／下載／安裝
+  $uso = "$env:SystemRoot\System32\UsoClient.exe"
+  if (Test-Path $uso) {
+    & $uso RefreshSettings | Out-Null
+    & $uso StartScan       | Out-Null
+    & $uso StartDownload   | Out-Null
+    & $uso StartInstall    | Out-Null
+    Log 'WU resumed; UsoClient scan/download/install triggered'
+  } else {
+    # 後備：呼叫 COM 觸發掃描
+    try {
+      (New-Object -ComObject Microsoft.Update.AutoUpdate).DetectNow()
+      Log 'WU resumed; AutoUpdate.DetectNow triggered (COM fallback)'
+    } catch {
+      Log "WU resumed but trigger failed: $($_.Exception.Message)"
+    }
+  }
+}
+
 # 結尾：刪掉殘留的明碼回應檔
 Section 'cleanup-unattend-files' {
   Remove-Item 'C:\Windows\Panther\unattend.xml' -Force -ErrorAction SilentlyContinue
diff --git a/unattend.xml b/unattend.xml
index 791b488..46afe58 100644
--- a/unattend.xml
+++ b/unattend.xml
@@ -169,8 +169,8 @@
         </SynchronousCommand>
         <SynchronousCommand wcm:action="add">
           <Order>3</Order>
-          <CommandLine>cmd.exe /c "net user User 1234 /add &amp; net user User /logonpasswordchg:yes"</CommandLine>
-          <Description>建立本機帳號 User（密碼 1234，首次登入強制改密）</Description>
+          <CommandLine>cmd.exe /c "net user User /add &amp; net user User /logonpasswordchg:yes"</CommandLine>
+          <Description>建立本機帳號 User（空密碼，首次登入強制設定新密碼）</Description>
           <RequiresUserInput>false</RequiresUserInput>
         </SynchronousCommand>
         <SynchronousCommand wcm:action="add">
@@ -181,8 +181,8 @@
         </SynchronousCommand>
         <SynchronousCommand wcm:action="add">
           <Order>5</Order>
-          <CommandLine>cmd.exe /c "if exist C:\Scripts\Setup.ps1 (powershell.exe -NoProfile -ExecutionPolicy Bypass -File C:\Scripts\Setup.ps1) else (echo SETUP_NOT_FOUND %DATE% %TIME% &gt; C:\Windows\Temp\firstlogon-runsetup.log)"</CommandLine>
-          <Description>執行 Setup.ps1（13 項 post-install：SSH/RDP/WinRM/KMS/Chrome/Debloat/Telegram/RemoveAI/UI/IME/重命名帳號…，log: C:\Windows\Temp\setup.log）</Description>
+          <CommandLine>cmd.exe /c "(echo == firstlogon-runsetup %DATE% %TIME% == &amp; if exist C:\Scripts\Setup.ps1 (powershell.exe -NoProfile -ExecutionPolicy Bypass -File C:\Scripts\Setup.ps1) else (echo SETUP_NOT_FOUND)) &gt; C:\Windows\Temp\firstlogon-runsetup.log 2&gt;&amp;1"</CommandLine>
+          <Description>執行 Setup.ps1（所有 stdout/stderr 都收到 firstlogon-runsetup.log，含 parse error）；正常 Setup.ps1 自身寫到 setup.log</Description>
           <RequiresUserInput>false</RequiresUserInput>
         </SynchronousCommand>
         <SynchronousCommand wcm:action="add">