Frequently Asked Question
How do I fix the "parameter is incorrect" error when I want to connect to a VPN?
Last Updated 2 years ago
1. Clear the Networking caches
Run windows cmd window (click windows start menu, type 'cmd', right click on 'Command Prompt' and select "Run as Administrator").
type command below:
netsh int ip reset
then type:
netsh int ipv6 reset
then type:
netsh winsock reset
Restart your computer.
2. Reset Device Manager adaptors
Open Device Manager
Find Network Adapters
Uninstall WAN Miniport drivers (IKEv2, IP, IPv6, etc)
Click Action > Scan for hardware changes
The adapters you just uninstalled should come back
The VPN connection then works.