Today tip is very useful particularly for home
users who want to secure their default desktop icons and other desktop
settings against unwanted changes that other users can make. For example
changes in system desktop appearance, change icons title or image,
themes, and screen saver as well as other display settings. Using
registry editor, you can disable the save settings functionality to
prevent the unwanted changes.
Follow the given steps to disable the save settings functionality
for desktop:
To use this feature, you will need to be logged into your computer
with administrative rights.
Click Start button and type regedit in Run option
then press Enter for next.

Here locate
the location to:
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer

Here in right side panel, right click to create a new DWORD value
with the name NoSaveSettings (it is case sensitive), then assign
number 1 in value data box.

Now close the registry editor and restart your
computer after any changes to go into effect.
But
next time, if you want to enable right click functionality on desktop
then simply change the value to 0 of data box or delete the
NoSaveSettings DWORD item.