I have a similar problem to this user:
No network connection after upgrading to Windows 10
I have a surface Pro 3 and after upgrading I have no internet. Recovery says there are no points to rollback to. Settings, and the rollback to windows 8.1 options both open and close immediately.
I have cisco VPN installed and I get an error when I attempt to uninstall. Any thoughts on possible solutions?
Best Answer
Getting your network connections back
I had the same problem on a Lenovo Yoga 2 Pro. I got my network devices by running the following in an Administrator command prompt:
It has to do with the legacy Cisco VPN client:
Reinstalling the Cisco VPN Client
If you get this error when trying to install the Cisco VPN client:
...then it's time to reinstall DNE.
Now you should be able to reinstall the VPN Client.
Re: registry
One piece of advice was to change the registry key for
HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\Network\MaxNumFilters
from8
to14
. I didn't have this key on Windows 10, and when I created it (with a value of14
), it didn't solve the problem.