Disabling Drives From My Computer

1. Open Registry Editor. This can be done by clicking on Start button, selecting Run, inputting regedit and clicking on OK button.
2. Go to HKEY_CURRENT_USER/Software/Microsoft/Windows/Current Version/Policies/Explorer.
3. Right click on the pane on right and create a new REG_DWORD. Rename it to NoDrives and put its value to 3FFFFFF.
4. Go to Task Manager.
5. End the process named Explorer.exe under the Processes tab.
6. Under Applications tab, select new process and type Explorer.exe in the dialog box that appears and click on OK.
7. Your Drives in My Computer has been disabled.
8. To enable Drives again, change the value of NoDrive to 0 and restart Explorer.exe.