You may want to prevent other people to access your desktop with the right-click.
This is the steps :
1.Start Regedit
2. Go to
HKEY_CURRENT_USER SoftwareMicrosoftWindowsCurrentVersionPoliciesExplorer
3. Add a DWORD and give it a name of NoViewContextMenu
4. Give it a value of 1
5. Reboot
3. Add a DWORD and give it a name of NoViewContextMenu
4. Give it a value of 1
5. Reboot