HKEY_CURRENT_USER\Software\Policies\Microsoft\Internet Explorer\Restrictions
a.
NoFileOpen Disables Open command on File menu, CTRL+O, and CTRL+L.
b.
NoFileNew
Disables CTRL+N
c.
NoBrowserSaveAs
Disables Save and Save As on the File menu.
d.
NoBrowserOptions
Disables Internet Options on the View menu (disables changing browser settings).
e.
NoFavorites
No Favorites menu, adding to favorites, or organizing favorites.
f.
NoSelectDownloadDir
Prevents user from being able to select download folder by not displaying the Save As dialog box when a file is downloaded.
g.
NoBrowserContextMenu
Disables HTML context menu.
h.
NoBrowserClose
Disable ALT+F4.
i.
NoFindFiles
Disables the F3 key.
j.
NoTheaterMode
Disables the F11 key.