I tried rebooting, installing drivers and manually delete or disable meanwhile or after Tap-windows 9.21.1 setup stopped...
I tried editing registry, adding string "ComponentId?"="tap0901", importing the whole key when is was missing...
I tried ifcleanup.x64.exe utility to find any ghost network adapter...
I tried disabling any ethernet card, Antivirus, Windows builtin firewall...
I even tried (but with no success) to manually suppress TAP drivers from system32 driver store using pnp utility commandline.