How to make restrictions in windows xp using registry editor

You can perform all the below hacks using Regedit (Registry editor).You can invoke this by typing Regedit in Windows Run dialog box click here to get a detailed tutorial on Registry by me All about Registry .
How to disable right click in windows xp:In windows xp you can disable right click on desktop to prevent creation of newfolders,shortcuts,briefcase etc.
After opening Regedit dive into
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Policies 
In the right side pane create a new Dword called NoViewContextMenu and assign it 1

Just restart the system to see the magic..........
How to Disable beep sounds in windows xp:
After opening regedit navigate to
HKEY_CURRENT_USER\ControlPanel\Sound  .On the right side pane you can see a string called Beep.Modify its value to NO. If u cannot locate Beep create a string with name beep and assign it No

How to Disable New option in right click context menu:

Navigate to the key

  HKEY_CLASSES_ROOT\Directory\Background\shellex\ContextMenuHandlers

Now delete the New subkey .

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