Internet Download Manager (IDM): Disable Pop Up Fake Serial

How to disable this "shit"?

1) Go to Start Menu> type "regedit" inside search box

2) Registry Editor box will appear and you'll see on the left panel, go to HKEY_CURRENT_USER>Software>DownloadManag­er

3) Find CheckUpdtVM on the right panel. Double click on it and change its value data to 0