Win10 nostalgic experience --win7

Right menu narrowing (after the 1903 failure)

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\FlightedFeatures

• ImmersiveContextMenu (type: REG_DWORD)

　　　　0 is narrow, the default width 1 (direct deleted)

 

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Older volume control UI

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\MTCUVC

• EnableMtcUvc (type: REG_DWORD)

　　　　0 is disabled by default (can delete), and is optional

 

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Older bubble notification (NA UWP applications)

HKEY_CURRENT_USER\SOFTWARE\Policies\Microsoft\Windows\Explorer

• EnableLegacyBalloonNotifications（类型：REG_DWORD）

　　　　0 is disabled by default (can delete), and is optional

 

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Older power indicator

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\ImmersiveShell

• UseWin32BatteryFlyout (type: REG_DWORD)

　　　　0 is disabled by default (can delete), and is optional