diff --git a/README.md b/README.md
index 63a0dc8e..b39342c3 100644
--- a/README.md
+++ b/README.md
@@ -77,7 +77,7 @@ If you're not already elevated, setup requests UAC consent before starting. It r
 
 - **Dev tools:** Windows Terminal, PowerShell 7, Git, GitHub CLI, GitHub Copilot CLI, VS Code, .NET SDK 10, Python 3.14 + uv, Node.js LTS + nvm, Coreutils for Windows, Windows App CLI, Oh My Posh, and PowerToys.
 - **Terminal:** PowerShell 7 as the default profile, Oh My Posh in your prompt, Cascadia Mono NF as the default font, and a GitHub Copilot profile in the dropdown.
-- **Windows settings:** Dark theme, Developer Mode, Sudo, long paths, File Explorer defaults, Start/Search cleanup, Do Not Disturb, widgets off, and Edge policies.
+- **Windows settings:** Dark theme, Developer Mode, Sudo, long paths, File Explorer defaults, Show Seconds In Time in the Taskbar, Start/Search cleanup, Do Not Disturb, widgets off, and Edge policies.
 - **WSL:** WSL platform + Ubuntu, including the restart and the automatic resume afterwards.
 
 </details>
diff --git a/src/windows-dev-config/steps/registry-explorer.ps1 b/src/windows-dev-config/steps/registry-explorer.ps1
index b75e2464..72771b0e 100644
--- a/src/windows-dev-config/steps/registry-explorer.ps1
+++ b/src/windows-dev-config/steps/registry-explorer.ps1
@@ -12,14 +12,15 @@ function Invoke-RegistryExplorerPhase {
     $cabinet = "$explorer\CabinetState"
 
     $tweaks = @(
-        @{ Name = 'ShowFileExtensions'; KeyPath = $advanced; ValueName = 'HideFileExt';                  Value = 0; Description = 'Show file extensions in Explorer' }
-        @{ Name = 'ShowHiddenFiles';    KeyPath = $advanced; ValueName = 'Hidden';                        Value = 1; Description = 'Show hidden files in Explorer' }
-        @{ Name = 'FullPathTitlebar';   KeyPath = $cabinet;  ValueName = 'FullPath';                      Value = 1; Description = 'Show full path in Explorer titlebar' }
-        @{ Name = 'OpenThisPC';         KeyPath = $advanced; ValueName = 'LaunchTo';                      Value = 1; Description = 'Open File Explorer to This PC' }
-        @{ Name = 'FrequentFolders';    KeyPath = $explorer; ValueName = 'ShowFrequent';                  Value = 0; Description = 'Disable frequent folders in Quick Access' }
-        @{ Name = 'FrequentFiles';      KeyPath = $explorer; ValueName = 'ShowRecent';                    Value = 0; Description = 'Disable frequent files in Quick Access' }
-        @{ Name = 'RecommendedFiles';   KeyPath = $explorer; ValueName = 'ShowCloudFilesInQuickAccess';   Value = 0; Description = 'Disable recommended/cloud files in Quick Access' }
-        @{ Name = 'TipsOff';            KeyPath = $advanced; ValueName = 'ShowSyncProviderNotifications'; Value = 0; Description = 'Disable sync provider notifications (tips)' }
+        @{ Name = 'ShowFileExtensions';        KeyPath = $advanced; ValueName = 'HideFileExt';                  Value = 0; Description = 'Show file extensions in Explorer' }
+        @{ Name = 'ShowHiddenFiles';           KeyPath = $advanced; ValueName = 'Hidden';                        Value = 1; Description = 'Show hidden files in Explorer' }
+        @{ Name = 'FullPathTitlebar';          KeyPath = $cabinet;  ValueName = 'FullPath';                      Value = 1; Description = 'Show full path in Explorer titlebar' }
+        @{ Name = 'OpenThisPC';                KeyPath = $advanced; ValueName = 'LaunchTo';                      Value = 1; Description = 'Open File Explorer to This PC' }
+        @{ Name = 'FrequentFolders';           KeyPath = $explorer; ValueName = 'ShowFrequent';                  Value = 0; Description = 'Disable frequent folders in Quick Access' }
+        @{ Name = 'FrequentFiles';             KeyPath = $explorer; ValueName = 'ShowRecent';                    Value = 0; Description = 'Disable frequent files in Quick Access' }
+        @{ Name = 'RecommendedFiles';          KeyPath = $explorer; ValueName = 'ShowCloudFilesInQuickAccess';   Value = 0; Description = 'Disable recommended/cloud files in Quick Access' }
+        @{ Name = 'TipsOff';                   KeyPath = $advanced; ValueName = 'ShowSyncProviderNotifications'; Value = 0; Description = 'Disable sync provider notifications (tips)' }
+        @{ Name = 'ShowSecondsInSystemClock';  KeyPath = $advanced; ValueName = 'ShowSecondsInSystemClock     '; Value = 1; Description = 'Show Seconds in the System Clock)' }
     )
 
     # ArgumentList binds each tweak's values at call time instead of closure capture.