Windows 在任务栏显示秒数

Windows Registry Editor Version 5.00

[HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced]
"Start_SearchFiles"=dword:00000001
"StoreAppsOnTaskbar"=dword:00000001
"StartMenuAdminTools"=dword:00000001
"ServerAdminUI"=dword:00000001
"Hidden"=dword:00000001
"ShowCompColor"=dword:00000001
"HideFileExt"=dword:00000000
"DontPrettyPath"=dword:00000000
"ShowInfoTip"=dword:00000001
"HideIcons"=dword:00000000
"MapNetDrvBtn"=dword:00000000
"WebView"=dword:00000001
"Filter"=dword:00000000
"ShowSuperHidden"=dword:00000001
"SeparateProcess"=dword:00000000
"AutoCheckSelect"=dword:00000000
"IconsOnly"=dword:00000001
"ShowTypeOverlay"=dword:00000001
"ShowStatusBar"=dword:00000001
"ListviewAlphaSelect"=dword:00000000
"ListviewShadow"=dword:00000000
"TaskbarAnimations"=dword:00000000
"StartMenuInit"=dword:0000000d
"TaskbarStateLastRun"=hex:86,eb,c9,60,00,00,00,00
"TaskbarGlomLevel"=dword:00000002
"ShowSecondsInSystemClock"=dword:00000001

[HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\Xaml]
"AllowFailFastOnAnyFailure"=dword:00000000

主要的注册表key 是showSecondsInSystemClock。