Steps How to do this :-
1. Open Run (Win Logo + R) type "gpedit.msc" without quotes.
2. Go to User Configuration > Administrative Template > Windows Explorer >( In a Right Panel) Remove Windows Explorer's default context menu
3. Double click on then its properties will open. By Default it may be "Disabled" you have to Enable it and Apply then click ok.
4. Restart the computer a policy will apply. Now when you try to right click. Right menu will not appear.
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