You set the value of AlwaysShowMenu to 1 in the following registry path to let Microsoft Lync 2013 or Microsoft Skype for Business always display a menu bar in the main window:HKCU\SOFTWARE\MICROSOFT\OFFICE\15.0\LYNCAfter you restart Lync 2013 or Skype for Business, the menu bar is displayed. However, if you perform the following operations, the menu bar disappears.
- You click Options in the Tools menu.
- You click the OK button in the pop-up window.