How to disable IDM (Internet Download Manager) fake serial key popup

Is it irritating when after every few minutes you face a pop-up saying that your IDM (Internet Download Manager) has been registered with a fake key, here is the solution to get rid of it..

1.  Open Run (Windows + r )
2. Type  regedit and press enter
3. Go to HKEY_CURRENT_USER\Software\downloadManag­er
4.  Find name CheckUpdtVM change volume 0
5. Now ......... it gone forever, enjoy!