http://i.imgur.com/BKy9Dq7.jpg
This is an screenshot from what I got.
Translated it's says:
Windows can't verify the digital signature of the drivers required for this device. Maybe a recent change of hardware or software installed a file that is not signed correctly, it's damaged or it's a malicious software from an unknown source. (Code 52)
When Hamachi is uninstalled it doesn't show this message or the Hamachi Network device.