Samuli Seppänen ：
> The error is pretty clear:
>
> Error 0x800b0109: A certificate chain processed, but terminated in a
> root certificate which is not trusted by the trust provider.
>
> Is your computer perhaps behind in Windows updates? My hunch is that
> Digicert's latest root certificate is
after reading the thread, I think now it's safe to upgrae my windows 7
from openvpn 2.4.7 to 2.4.8. so I download the installer and click
it.
the installer complains about can not install tap drivers and I click
ok to let it go. when I try to connect, openvpn said the tap driver
is in use and
> It would be interesting too what error message there is in setupapi.dev.log:
>
I found a win7 vm with openvpn 2.4.6. try to upgrade to 2.4.8 and get
the same result.
setupapi.dev.log attached. there are some international characters but
I think they are not important.
I snapshot the vm before
Simon Rozman
> The TAP-Windows6 driver remains loaded when there are TAP adapters present.
> Even if adapters are in the "disconnected" state. This makes upgrading the
> driver a real challenge. I would suggest disabling all TAP adapters before
> attempting the upgrade. Disabling the last of the
